[ BackJoon C# ] 11021 A+B -7

https://www.acmicpc.net/problem/11021

11021번: A+B - 7

using System;
using System.Text;

namespace BackJoonStudy
{
    class Program
    {
        static void Main(string[] args)
        
        {

            int testcase = int.Parse(Console.ReadLine());
            StringBuilder answer = new StringBuilder();

            int num1 = 0;
            int num2 = 0;

            if (1 > num1 && num2 > 9) return;

            for (int i=1; i<=testcase; i++)
            {
                string[] value = Console.ReadLine().Split(' ');
                num1 = int.Parse(value[0]);
                num2 = int.Parse(value[1]);

                int add = num1 + num2;

                answer.Append("Case #" + i + ": " + add + "\n");
            }

            Console.WriteLine(answer);
           
        }
    }
}