(백준/C#) 반복문

//2739

using System;

namespace TEST
{
    class Test
    {
        static void Main(string[] args)
        {
            int num = int.Parse(Console.ReadLine());
            for (int i = 1; i <= 9; i++)
            {
                Console.WriteLine($"{num} * {i} = {num * i}");
            }
        }
    }
}

//10950

using System;

namespace TEST
{
    class Test
    {
        static void Main(string[] args)
        {
            int num = int.Parse(Console.ReadLine());
            for (int i = 0; i < num; i++)
            {
                string[] s = Console.ReadLine().Split();
                int num1 = int.Parse(s[0]);
                int num2 = int.Parse(s[1]);

                Console.WriteLine(num1 + num2);
            }
        }
    }
}

//8393

using System;

namespace TEST
{
    class Test
    {
        static void Main(string[] args)
        {
            int num = int.Parse(Console.ReadLine());
            int sum = 0;
            for (int i = 1; i <= num; i++)
            {
                sum += i;
            }
            Console.WriteLine(sum);
        }
    }
}

//25304

using System;

namespace TEST
{
    class Test
    {
        static void Main(string[] args)
        {
            int priceSum = int.Parse(Console.ReadLine());
            int item = int.Parse(Console.ReadLine());
            int sum = 0;

            for (int i = 0; i < item; i++)
            {
                string[] v = Console.ReadLine().Split();
                sum += (int.Parse(v[0]) * int.Parse(v[1]));
            }
            if (sum == priceSum)
                Console.WriteLine("Yes");
            else
                Console.WriteLine("No");
        }
    }
}

//25314

using System;

namespace TEST
{
    class Test
    {
        static void Main(string[] args)
        {
            int num = int.Parse(Console.ReadLine());
            num = num / 4;

            for(int i = 0; i < num; i++)
            {
                Console.Write("long" + " ");
            }
            Console.Write("int");
        }
    }
}

//15552

using System;

namespace TEST
{
    class Test
    {
        static void Main(string[] args)
        {
            int num = int.Parse(Console.ReadLine());
            Console.SetOut(new StreamWriter(Console.OpenStandardOutput()));

            for (int i = 0; i < num; i++)
            {
                string[] v = Console.ReadLine().Split();
                Console.WriteLine(int.Parse(v[0]) + int.Parse(v[1]));
            }
            Console.Out.Flush();
        }
    }
}

//11021

using System;

namespace TEST
{
    class Test
    {
        static void Main(string[] args)
        {
            int num = int.Parse(Console.ReadLine());
            Console.SetOut(new StreamWriter(Console.OpenStandardOutput()));

            for (int i = 1; i <= num; i++)
            {
                string[] v = Console.ReadLine().Split();
                Console.WriteLine($"Case #{i}: {int.Parse(v[0]) + int.Parse(v[1])}");
            }
            Console.Out.Flush();
        }
    }
}

//11022

using System;

namespace TEST
{
    class Test
    {
        static void Main(string[] args)
        {
            int num = int.Parse(Console.ReadLine());
            Console.SetOut(new StreamWriter(Console.OpenStandardOutput()));

            for (int i = 1; i <= num; i++)
            {
                string[] v = Console.ReadLine().Split();
                Console.WriteLine($"Case #{i}: {int.Parse(v[0])} + {int.Parse(v[1])} = {int.Parse(v[0]) + int.Parse(v[1])}");
            }
            Console.Out.Flush();
        }
    }
}

//2438

using System;

namespace TEST
{
    class Test
    {
        static void Main(string[] args)
        {
            int num = int.Parse(Console.ReadLine());
            for (int i = 1; i <= num; i++)
            {
                for (int j = 1; j <= i; j++)
                    Console.Write("*");
                Console.WriteLine();
            }

            
        }
    }
}

//2439

using System;

namespace TEST
{
    class Test
    {
        static void Main(string[] args)
        {
            int num = int.Parse(Console.ReadLine());
            for (int i = 1; i <= num; i++)
            {
                for (int k = 1; k <= num - i; k++)
                    Console.Write(" ");
                for (int j = 1; j <= i; j++)
                    Console.Write("*");
                Console.WriteLine();
            }
        }
    }
}

//10952

using System;

namespace TEST
{
    class Test
    {
        static void Main(string[] args)
        {
            while(true)
            {
                string[] v = Console.ReadLine().Split();
                if (v[0] == "0" && v[1] == "0")
                    return;
                Console.WriteLine(int.Parse(v[0]) + int.Parse(v[1]));
            }
        }
    }
}

//10951

using System;

namespace TEST
{
    class Test
    {
        static void Main(string[] args)
        {
            while(true)
            {
                string s = Console.ReadLine();
                if (s != null)
                {
                    string[] v = s.Split();
                    Console.WriteLine(int.Parse(v[0]) + int.Parse(v[1]));
                }
                else return;
            }
        }
    }
}