using System;

public class Program

{

    public static void Main()

    {

    int grade = int.Parse(Console.ReadLine());

if (grade <65) //Lines 9 - 14 are for when the grade is below 65 and will calculated how much is needed

            { Console.Clear();

Console.WriteLine("You failed"); 

int passing = 65 - grade;

Console.WriteLine("You need to bring your grade up by " + passing + " points to pass.");        

            }

else if (grade >=65 && grade <=100) //Lines 15-18 tell the program to clear and output when grade is between 65 and 100

            {

    Console.Clear();

Console.WriteLine("You Passed." );          

            }

else // 20-22 are used when the user enters a value less than 0, more than 100, or non numerical. 

            {Console.Clear();

Console.WriteLine("Please enter a valid number.");

            }

    }

}