// Write a program to find out m % n without using the % operator.
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace prog7
{
    class Program
    {
        static void Main(string[] args)
         {
            int n = 0, m = 0, def=0;
 
            Console.WriteLine("Enter M value");
 
            m = int.Parse(Console.ReadLine());
            Console.WriteLine("Enter Nvalue");
            n = int.Parse(Console.ReadLine());
            if (n == 1)
                Console.WriteLine("Result   " +def);
            else
            {
                while (m > 1)
                {
                    m = m - n;
                    //Once it meet such a condition that m become lesser then n that's mean now we can't devide m number through n
                    if (m < n)
                        break;
                }
 
                //Moving to the next line 
                Console.WriteLine();
 
                //Printing the biggest number from n number 
                Console.WriteLine(" Result: " + m);
 
            }
 
            //Waiting for any keypress 
            Console.ReadKey();
        }
       }
     }