using System;
public class Program
{
public static void Main()
Console.WriteLine("3dd alestwanat");
int x = int.Parse(Console.ReadLine());
int y = x/50;
Console.WriteLine("3dd 2l3lb elkamle ="+y);
int z = x%50;
Console.WriteLine("3dd 2lestwanat 2lmtbkie ="+z);
}