[ BOJ/C# ] 3052 나머지

https://www.acmicpc.net/problem/3052

3052번: 나머지

using System;

namespace _3052
{
    class Program
    {
        static void Main()
        {
            StreamReader sr = new StreamReader(Console.OpenStandardInput());

            int[] inputs = new int[10];
            int[] ints = new int[42];
            int count = 0;

            for(int i = 0; i < 10; i++)
            {
                inputs[i] = int.Parse(sr.ReadLine());
                ints[inputs[i] % 42]++;
            }
            foreach(int i in ints) if (i != 0) count++;

            Console.WriteLine(count);
            sr.Close();
        }
    }
}