using System;

public class Program

{

    public static void Main()

    {

        int a = 0;

        int b = 0;

        int c = 0;

        int d = 0;

        int sum = 0;

        while(a!=2 || b!=4){

            d =+ 1;

            if ( d == 10 ){

                d = 0;

                c =+ 1;

            }

            else if ( c == 6 ){

                c = 0;

                b =+ 1;

            }

            else if ( b == 10 ){

                b = 0;

                a =+ 1;

            }

            else if ( b == 3 || c == 3 || d == 3 )

                sum = sum + a*36000 + b*3600 + c*600 + d*60;

        }

        Console.WriteLine("초의 총 합은 {0} 입니다",sum);

    }

}