using System;

public class Program

{

    public static void Main()

    {

        int sum=0;

        int number = 1;                                           

        while (number < 101)                                   

        {                                                                 

            if (number>50)

            {

                break;

            }

            if (number<5) //if it is a number<5, skip it

            {

                number++;

                continue;

            }

            else 

            {

                sum +=number;

                number++; 

            }

        }

        Console.WriteLine("the sum of the first 50 numbers, without numbers 1-5, is: " + sum);

    }

}