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'전체 글'에 해당되는 글 91건

  1. 2020.03.30 C# 백준 14681번 문제 (20.03.30)
  2. 2019.11.26 델리게이트 능동적 싸움인거 같지만 일방적 폭행
  3. 2019.10.25 C# 2048 만들기(19.10.25)
  4. 2019.10.23 2를 왼쪽 끝으로 갔다가 밑에 쭈욱 내리다가 지그재그로 원상복귀시키기(19.10.23)
  5. 2019.10.22 C# 백준 1773번 문제 (19.10.22)
  6. 2019.10.21 C# 백준 2167 문제(19.10.21)
  7. 2019.10.18 C# 백준 10818 최솟값 최댓값
  8. 2019.10.18 C# 백준 2562 문제 최댓값

C# 백준 14681번 문제 (20.03.30)

Console(콘솔)/알고리즘 2020. 3. 30. 15:12
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using System;
 
namespace BackJoon
{
    class Program
    {
        static void Main(string[] args)
        {
            int x = int.Parse(Console.ReadLine());
            int y = int.Parse(Console.ReadLine());
            int n = 0;
            if(x >= -1000 && x <= 1000&& x != 0&&y!= 0&& y >= -1000 && y <= 1000)
            {
                if(x > 0 && y> 0)
                {
                    n = 1;
                }
                else if(x < 0 && y > 0)
                {
                    n = 2;
                }
                else if(x < 0 && y< 0)
                {
                    n = 3;
                }
                else
                {
                    n = 4;
                }
                Console.WriteLine(n);
            }
        }
    }
}
 
 
  

 

 

https://www.acmicpc.net/problem/14681

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:

델리게이트 능동적 싸움인거 같지만 일방적 폭행

Console(콘솔)/실습 2019. 11. 26. 17:42
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using System;
using System.Collections.Generic;
using System.Linq;
 
namespace Syntax01
{
    public class App
    {
        Hero hero;
        Monster monster;
        Action<int> action;
        delegate void Del(int a);
        public App()
        {
            this.hero = new Hero();
            this.monster = new Monster();
            this.action = HeroAttackMonster;
            this.hero.Attack(this.monster, this.action);
        }
        private void HeroAttackMonster(int monsterHp)
        {
            if (monsterHp > 0)
            {
                this.hero.Attack(this.monster, this.action);
            }
            else
            {
                this.monster.DieMonster((hp)=> {
                    Console.WriteLine($"몬스터의 체력이 {hp} 이 죽었습니다.");
                });
            }
        }
    }
}
 
http://colorscripter.com/info#e" target="_blank" style="color:#4f4f4ftext-decoration:none">Colored by Color Scripter
  

 

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
 
namespace Syntax01
{
    public class Hero
    {
        public Hero()
        {
 
        }
        public void Attack(Monster monster,Action<int> attackComplete)
        {
            //몬스터 체력 감소시킨다.
            monster.hp -= 20;
 
                Console.WriteLine($"HP : {monster.hp}");
 
                Thread.Sleep(200);
            attackComplete(monster.hp);
        }
    }
}
 
http://colorscripter.com/info#e" target="_blank" style="color:#4f4f4ftext-decoration:none">Colored by Color Scripter
  
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
 
namespace Syntax01
{
    public class Monster
    {
        public int hp = 100;
        public Monster()
        {
        }
 
        public void DieMonster(Action<int> action)
        {
            action(hp);
        }
    }
}
 
http://colorscripter.com/info#e" target="_blank" style="color:#4f4f4ftext-decoration:none">Colored by Color Scripter
  

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C# 2048 만들기(19.10.25)

Console(콘솔)/실습 2019. 10. 25. 16:25
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using System;
 
namespace _2048
{
    public class App
    {
        int[,] arr = new int[4, 4];
        Random random = new Random();
        int count = 0;
        public App()
        {
            int row = random.Next(0, 4);
            int col = random.Next(0, 4);
            arr[row, col] = GetTwoOrFour();
            while (true)
            {
                int row1 = random.Next(0, 4);
                int col1 = random.Next(0, 4);
                if (row != row1)
                {
                    arr[row1, col1] = GetTwoOrFour();
                    break;
                }
            }
            Scan();
            Console.WriteLine();
 
            while (true)
            {
                ConsoleKeyInfo key;
                key = Console.ReadKey(true);
                switch (key.Key)
                {
                    case ConsoleKey.UpArrow:
 
                        moveUp();
                        while (true)
                        {
                            row = random.Next(0, 4);
                            col = random.Next(0, 4);
                            if (arr[row, col] == 0)
                            {
                                arr[row, col] = GetTwoOrFour();
                                break;
                            }
                        }
                        Console.WriteLine();
                        Scan();
                        break;
 
                    case ConsoleKey.DownArrow:
 
                        MoveDown();
                        while (true)
                        {
                            row = random.Next(0, 4);
                            col = random.Next(0, 4);
                            if (arr[row, col] == 0)
                            {
                                arr[row, col] = GetTwoOrFour();
                                break;
                            }
                        }
                        Console.WriteLine();
                        Scan();
                        break;
                    case ConsoleKey.LeftArrow:
                        MoveLeft();
                        while (true)
                        {
                            row = random.Next(0, 4);
                            col = random.Next(0, 4);
                            if (arr[row, col] == 0)
                            {
                                arr[row, col] = GetTwoOrFour();
                                break;
                            }
                        }
                        Console.WriteLine();
                        Scan();
                        break;
                    case ConsoleKey.RightArrow:
                        MoveRight();
                        while (true)
                        {
                            row = random.Next(0, 4);
                            col = random.Next(0, 4);
                            if (arr[row, col] == 0)
                            {
                                arr[row, col] = GetTwoOrFour();
                                break;
                            }
                        }
                        Console.WriteLine();
                        Scan();
                        break;
                }
 
            }
 
        }
        public void moveUp()
        {
            count = 1;
            for (int i = 0; i < 4; i++)
            {
                for (int row = 0; row < 4; row++)
                {
                    for (int col = 0; col < 4; col++)
                    {
                        bool b = Check(row, col);
                        if (b == true)
                        {
                            if (arr[row, col] == 0)
                            {
                                arr[row, col] = arr[row + 1, col];
                                arr[row + 1, col] = 0;
                            }
                        }
                    }
                }
            }
            for (int row = 0; row < 4; row++)
            {
                for (int col = 0; col < 4; col++)
                {
                    if (row < 3)
                    {
                        if (arr[row, col] == arr[row + 1, col])
                        {
                            arr[row, col] = arr[row, col] + arr[row + 1, col];
                            arr[row + 1, col] = 0;
                        }
                    }
                }
            }
 
            for (int i = 0; i < 4; i++)
            {
                for (int row = 0; row < 4; row++)
                {
                    for (int col = 0; col < 4; col++)
                    {
                        bool b = Check(row, col);
                        if (b == true)
                        {
                            if (arr[row, col] == 0)
                            {
                                arr[row, col] = arr[row + 1, col];
                                arr[row + 1, col] = 0;
                            }
                        }
                    }
                }
            }
 
        }
        public void MoveDown()
        {
            count = 2;
            for (int i = 0; i < 4; i++)
            {
                for (int row = 3; row >= 0; row--)
                {
                    for (int col = 0; col < 4; col++)
                    {
                        bool b = Check(row, col);
                        if (b == true)
                        {
                            if (arr[row, col] == 0)
                            {
                                arr[row, col] = arr[row - 1, col];
                                arr[row - 1, col] = 0;
                            }
                        }
                    }
                }
            }
 
 
            for (int row = 3; row >= 0; row--)
            {
                for (int col = 0; col < 4; col++)
                {
                    if (row > 0)
                    {
                        if (arr[row, col] == arr[row - 1, col])
                        {
                            arr[row, col] = arr[row, col] + arr[row - 1, col];
                            arr[row - 1, col] = 0;
                        }
                    }
                }
            }
 
 
            for (int i = 0; i < 4; i++)
            {
                for (int row = 3; row >= 0; row--)
                {
                    for (int col = 0; col < 4; col++)
                    {
                        bool b = Check(row, col);
                        if (b == true)
                        {
                            if (arr[row, col] == 0)
                            {
                                arr[row, col] = arr[row - 1, col];
                                arr[row - 1, col] = 0;
                            }
                        }
                    }
                }
            }
        }
        public void MoveLeft()
        {
            count = 3;
            for (int i = 0; i < 4; i++)
            {
                for (int col = 0; col <4; col++)
                {
                    for (int row = 0; row < 4; row++)
                    {
                        bool b = Check(row, col);
                        if (b == true)
                        {
                            if (arr[row, col] == 0)
                            {
                                arr[row, col] = arr[row , col+1];
                                arr[row, col+1] = 0;
                            }
                        }
                    }
                }
            }
 
 
            for (int col = 0; col < 4; col++)
            {
                for (int row = 0; row < 4; row++)
                {
                    if (col < 3)
                    {
                        if (arr[row, col] == arr[row, col+1])
                        {
                            arr[row, col] = arr[row, col] + arr[row, col+1];
                            arr[row, col+1] = 0;
                        }
                    }
                }
            }
 
 
            for (int i = 0; i < 4; i++)
            {
                for (int col = 0; col < 4; col++)
                {
                    for (int row = 0; row < 4; row++)
                    {
                        bool b = Check(row, col);
                        if (b == true)
                        {
                            if (arr[row, col] == 0)
                            {
                                arr[row, col] = arr[row, col + 1];
                                arr[row, col + 1] = 0;
                            }
                        }
                    }
                }
            }
        }
        public void MoveRight()
        {
            count = 4;
            for (int i = 0; i < 4; i++)
            {
                for (int col = 3; col > 0; col--)
                {
                    for (int row = 0; row < 4; row++)
                    {
                        bool b = Check(row, col);
                        if (b == true)
                        {
                            if (arr[row, col] == 0)
                            {
                                arr[row, col] = arr[row, col - 1];
                                arr[row, col - 1] = 0;
                            }
                        }
                    }
                }
            }
            for (int col = 3; col > 0; col--)
            {
                for (int row = 0; row < 4; row++)
                {
                    if (col > 0)
                    {
                        if (arr[row, col] == arr[row, col - 1])
                        {
                            arr[row, col] = arr[row, col] + arr[row, col - 1];
                            arr[row, col - 1] = 0;
                        }
                    }
                }
            }
 
            for (int i = 0; i < 4; i++)
            {
                for (int col = 3; col > 0; col--)
                {
                    for (int row = 0; row < 4; row++)
                    {
                        bool b = Check(row, col);
                        if (b == true)
                        {
                            if (arr[row, col] == 0)
                            {
                                arr[row, col] = arr[row, col - 1];
                                arr[row, col - 1] = 0;
                            }
                        }
                    }
                }
            }
        }
        public bool Check(int row, int col)
        {
            if (count == 1)
            {
                row = row + 1;
                if (row < 4)
                {
                    switch (arr[row, col])
                    {
                        case 0:
                        case 2:
                        case 4:
                        case 8:
                        case 16:
                        case 32:
                        case 64:
                        case 128:
                        case 256:
                        case 512:
                        case 1024:
                        case 2048:
                            return true;
                        default:
                            return true;
                    }
                }
            }
            if (count == 2)
            {
                row = row - 1;
                if (row >= 0)
                {
                    switch (arr[row, col])
                    {
                        case 0:
                        case 2:
                        case 4:
                        case 8:
                        case 16:
                        case 32:
                        case 64:
                        case 128:
                        case 256:
                        case 512:
                        case 1024:
                        case 2048:
                            return true;
                        default:
                            return false;
                    }
                }
            }
            if (count == 3)
            {
                col = col + 1;
                if (col < 4)
                {
                    switch (arr[row, col])
                    {
                        case 0:
                        case 2:
                        case 4:
                        case 8:
                        case 16:
                        case 32:
                        case 64:
                        case 128:
                        case 256:
                        case 512:
                        case 1024:
                        case 2048:
                            return true;
                        default:
                            return false;
                    }
                }
            }
            if (count == 4)
            {
                col = col - 1;
                if (col >=0)
                {
                    switch (arr[row, col])
                    {
                        case 0:
                        case 2:
                        case 4:
                        case 8:
                        case 16:
                        case 32:
                        case 64:
                        case 128:
                        case 256:
                        case 512:
                        case 1024:
                        case 2048:
                            return true;
                        default:
                            return false;
                    }
                }
            }
            return false;
        }
 
        public int GetTwoOrFour()
        {
            int num = random.Next(0, 100);
 
            if (num > 50)
            {
                return 4;
            }
            return 2;
        }
        public void Scan()
        {
            Console.WriteLine(" -----------------------------------------");
            for (int i = 0; i < 4; i++)
            {
                for (int j = 0; j < 4; j++)
                {
                    Console.Write(" ||      ");
                    Console.Write(arr[i, j]);
 
                }
                Console.Write("||");
                Console.WriteLine();
                Console.WriteLine(" -----------------------------------------");
            }
        }
    }
}
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Console(콘솔)/실습 2019. 10. 23. 14:40

 

 

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
 
namespace Syntax101
{
    class Program
    {
        static void Main(string[] args)
        {
            new App();
        }
    }
}
 
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
 
namespace Syntax101
{
    public class App
    {
        private int[,] arr = new int[3, 5];
        int count= 0;
        public App()
        {
            arr[0, 4] = 2;
            MoveLeft(4,0);
 
            for(int i = 0; i < 3; i++)
            {
                for(int j = 0; j < 5; j++)
                {
                    Console.Write(arr[i, j]);
                }
                Console.WriteLine();
            }
            Console.WriteLine();
            MoveDown(0, 0);
            for (int i = 0; i < 3; i++)
            {
                for (int j = 0; j < 5; j++)
                {
                    Console.Write(arr[i, j]);
                }
                Console.WriteLine();
            }
            Console.WriteLine();
            Move(0, -2);
        }
        public void MoveLeft(int x,int y)//좌표 (4,0)
        {
            if( y < 0)
            {
                y = y * -1;
            }
            int row = y;
            int col = x;
            var val = this.arr[row, col];
            bool a = this.ChackLeft(row, col);
            if(a == true)
            {
                this.arr[row, col-1] = val;
                this.arr[row, col] = 0;
                this.MoveLeft(col-1, row);
            }
            else
            {
                return;
            }
 
        }
        public bool ChackLeft(int row ,int col)
        {
            col = col - 1;
            if(col >=0)
            switch (arr[row, col])
            {
                case 0:
                    return true;
                default:
                    return false;
            }
            return false;
        }
        public void MoveDown(int x,int y)//좌표(0,0)
        {
            if(y < 0)
            {
                y = y * -1;
            }
            int row = y;
            int col = x;
            var val = this.arr[row, col];
            bool a = this.ChackDown(row, col);
            if(a == true)
            {
                this.arr[row + 1, col] = val;
                this.arr[row, col] = 0;
                this.MoveDown(col, row-1);
            }
            else
            {
                return;
            }
        }
        public bool ChackDown(int row,int col)
        {
            row = row + 1;
            if(row <= 2)
            {
                switch(arr[row,col])
                {
                    case 0:
                        return true;
                    default:
                        return false;
                }
            }
            return false;
        }
        public void Move(int x, int y)
        {
            if (y < 0)
            {
                y = y * -1;
            }
            int row = y;
            int col = x;
            var val = arr[row, col];
            if (count == 0)
            {
                bool a = Chack(row, col);
                if (a == true && col < 2)
                {
                    arr[row, col + 1] = val;
                    arr[row, col] = 0;
                    this.Move(col + 1, row);
                }
                else
                {
                    for (int i = 0; i < 3; i++)
                    {
                        for (int j = 0; j < 5; j++)
                        {
                            Console.Write(arr[i, j]);
                        }
                        Console.WriteLine();
                    }
                    Console.WriteLine();
                    count = 1;
                    this.Move(col, row);
                }
            }
            else if (count == 1)
            {
                bool a = Chack(row, col);
                if (a == true || row >1)
                {
                    arr[row - 1, col] = val;
                    arr[row, col] = 0;
                    this.Move(col, row - 1);
                }
                else
                {
                    for (int i = 0; i < 3; i++)
                    {
                        for (int j = 0; j < 5; j++)
                        {
                            Console.Write(arr[i, j]);
                        }
                        Console.WriteLine();
                    }
                    Console.WriteLine();
                    count= 2;
                    this.Move(col, row);
                }
            }
            else if (count == 2)
            {
                bool a = Chack(row, col);
                if (a == true && col < 3)
                {
                    arr[row, col + 1] = val;
                    arr[row, col] = 0;
                    this.Move(col + 1, row);
                }
                else
                {
                    for (int i = 0; i < 3; i++)
                    {
                        for (int j = 0; j < 5; j++)
                        {
                            Console.Write(arr[i, j]);
                        }
                        Console.WriteLine();
                    }
                    Console.WriteLine();
                    count = 3;
                    this.Move(col, row);
                }
 
            }
            else if (count == 3)
            {
                bool a = Chack(row, col);
                if (a == true || row > 0)
                {
                    arr[row - 1, col] = val;
                    arr[row, col] = 0;
                    this.Move(col, row - 1);
                }
                else
                {
                    for (int i = 0; i < 3; i++)
                    {
                        for (int j = 0; j < 5; j++)
                        {
                            Console.Write(arr[i, j]);
                        }
                        Console.WriteLine();
                    }
                    Console.WriteLine();
                    count = 4;
                    this.Move(col, row);
                }
            }
            else if (count == 4)
            {
                bool a = Chack(row, col);
                if (a == true)
                {
                    arr[row, col + 1] = val;
                    arr[row, col] = 0;
                    this.Move(col + 1, row);
                }
                else
                {
                    for (int i = 0; i < 3; i++)
                    {
                        for (int j = 0; j < 5; j++)
                        {
                            Console.Write(arr[i, j]);
                        }
                        Console.WriteLine();
                    }
                    Console.WriteLine();
                    return;
                }
            }
 
        }
        public bool Chack(int row,int col)
        {
            if (count == 0)
            {
                switch (arr[row, col+1])
                {
                    case 0:
                        return true;
                    default:
                        return false;
                }
            }
            else if(count == 1 && row - 1 > 0)
            {
                switch (arr[row-1, col])
                {
                    case 0:
                        return true;
                    default:
                        return false;
                }
            }
            else if (count == 2)
            {
                switch (arr[row, col + 1])
                {
                    case 0:
                        return true;
                    default:
                        return false;
                }
            }
            else if (count == 3 && row - 1 >= 0)
            {
                switch (arr[row - 1, col])
                {
                    case 0:
                        return true;
                    default:
                        return false;
                }
            }
            else if (count == 4 && col + 1 <5)
            {
                switch (arr[row, col + 1])
                {
                    case 0:
                        return true;
                    default:
                        return false;
                }
            }
            return false;
        }
 
    }
}
 
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Console(콘솔)/알고리즘 2019. 10. 22. 08:42

https://www.acmicpc.net/problem/1773

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using System;
 
namespace Syntax93
{
    class Program
    {
        static void Main(string[] args)
        {
            string[] str = Console.ReadLine().Split(' ');
            if (1 <= int.Parse(str[0]) && int.Parse(str[0]) <= 100)
            {
                if (1 <= int.Parse(str[1]) && int.Parse(str[1]) <= 2000000)
                {
                    int N = int.Parse(str[0]);
                    int C = int.Parse(str[1]);
                    int[] arr = new int[C];
                    for (int i = 0; i < arr.Length; i++)
                    {
                        arr[i] = i + 1;
                    }
                    for (int i = 0; i < N; i++)
                    {
                        int input = int.Parse(Console.ReadLine());
                        if (1 <= input && input <= C)
                        {
                            for (int j = 0; j < arr.Length; j++)
                            {
                                if (arr[j] % input == 0)
                                {
                                    arr[j] = -1;
                                }
                            }
                        }
                    }
                    int count = 0;
                    for (int i = 0; i < arr.Length; i++)
                    {
                        if (arr[i] == -1)
                        {
                            count++;
                        }
                    }
                    Console.WriteLine(count);
                }
            }
        }
    }
}
 
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C# 백준 2167 문제(19.10.21)

Console(콘솔)/알고리즘 2019. 10. 21. 17:21

https://www.acmicpc.net/problem/2167

 

2167번: 2차원 배열의 합

첫째 줄에 배열의 크기 N, M(1 ≤ N, M ≤ 300)이 주어진다. 다음 N개의 줄에는 M개의 정수로 배열이 주어진다. 배열에 포함되어 있는 수는 절댓값이 10,000보다 작거나 같은 정수이다. 그 다음 줄에는 합을 구할 부분의 개수 K(1 ≤ K ≤ 10,000)가 주어진다. 다음 K개의 줄에는 네 개의 정수로 i, j, x, y가 주어진다(i ≤ x, j ≤ y).

www.acmicpc.net

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using System;
 
namespace Syntax92
{
    class Program
    {
        static void Main(string[] args)
        {
            string[] arrstr1 = Console.ReadLine().Split(' ');
            int[,] arrInput = new int[int.Parse(arrstr1[0]), int.Parse(arrstr1[1])];
            if (1 <= int.Parse(arrstr1[0]) && int.Parse(arrstr1[1]) <= 300)
            {
                for (int i = 0; i < int.Parse(arrstr1[0]); i++)
                {
                    string[] arrstr2 = Console.ReadLine().Split(' ');
                    for (int j = 0; j < int.Parse(arrstr1[1]); j++)
                    {
                        if (-10000 <= int.Parse(arrstr2[j]) && int.Parse(arrstr2[j]) <= 10000)
                        {
                            arrInput[i, j] = int.Parse(arrstr2[j]);
                        }
                    }
                }
                int K = int.Parse(Console.ReadLine());
                int[] arrInput1 = new int[K];
                if (1 <= K && K <= 10000
                {
                    for(int a = 0; a < K; a++)
                    {
                        int sum = 0;
                        string[] arrstr3 = Console.ReadLine().Split(' ');
                        int i = int.Parse(arrstr3[0])-1;
                        int j = int.Parse(arrstr3[1])-1;
                        int x = int.Parse(arrstr3[2])-1;
                        int y = int.Parse(arrstr3[3])-1;
                        if (i <= x && j <= y)
                        {
                            for(int b = i; b <= x; b++)
                            {
                                for (int c = j; c <= y; c++)
                                {
                                    sum = sum + arrInput[b, c];
                                }
                            }
                            arrInput1[a] = sum;
                        }
                    }
                }
                Console.Clear();
                for (int i = 0; i < arrInput1.Length; i++)
                {
                    Console.WriteLine(arrInput1[i]);
                }
            }
 
        }
    }
}
 
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C# 백준 10818 최솟값 최댓값

Console(콘솔)/알고리즘 2019. 10. 18. 11:35

 

https://www.acmicpc.net/problem/10818

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using System;
 
namespace Syntax
{
    class Program
    {
        static void Main(string[] args)
        {
            int N = int.Parse(Console.ReadLine());
            if (1 <= N && N <= 1000000)
            {
                string[] str = Console.ReadLine().Split(' ');
                int[] arr = new int[N];
                int max = -1000000;
                int min= 1000000;
                for (int i = 0; i < arr.Length; i++)
                {
                    arr[i] = int.Parse(str[i]);
                    if (max < arr[i])
                    {
                        max = arr[i];
                    }
                    if (min > arr[i])
                    {
                        min = arr[i];
                    }
                }
                Console.Clear();
                Console.WriteLine($"{min} {max}");
            }
        }
    }
}
 
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C# 백준 2562 문제 최댓값

카테고리 없음 2019. 10. 18. 10:40

 

https://www.acmicpc.net/problem/2562

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using System;
 
namespace Syntax
{
    class Program
    {
        static void Main(string[] args)
        {
            int[] arr1 = new int[9];
            for(int i = 0; i < arr1.Length; i++)
            {
                arr1[i] = int.Parse(Console.ReadLine());
            }
            int max = 0;
            int amount = 0;
            for(int i = 0; i < arr1.Length; i++)
            {
                if(max < arr1[i])
                {
                    max = arr1[i];
                    amount = i + 1;
                }
            }
            Console.Clear();
            Console.WriteLine($"{max}");
            Console.WriteLine($"{amount}");
        }
    }
}
 
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