C#) [BOJ] 10162 전자레인지

https://www.acmicpc.net/problem/10162

10162번: 전자레인지

 

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;

namespace _230131_1
{
    class Program
    {
        static void Main(string[] args)
        {
            StreamReader sr = new StreamReader(Console.OpenStandardInput());
            StreamWriter sw = new StreamWriter(Console.OpenStandardOutput());
            int a = 300;
            int b = 60;
            int c = 10;
            int aCnt = 0;
            int bCnt = 0;
            int cCnt = 0;

            int t = int.Parse(sr.ReadLine());
            int tmp = t;

            while (tmp >= a)
            {
                tmp -= a;
                aCnt++;
            }

            while(tmp >= b)
            {
                tmp -= b;
                bCnt++;
            }

            while(tmp >= 10)
            {
                tmp -= c;
                cCnt++;
            }

            if (tmp < 10 && tmp > 0)
            {
                sw.WriteLine("-1");
            }
            else if (tmp == 0)
            {
                sw.WriteLine("{0} {1} {2}", aCnt, bCnt, cCnt);
            }

            sr.Close();
            sw.Close();
        }
    }
}