ProMaTional_0083/ConsoleApp1_ConventJero32O/Program.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp1_ConventJero32O
{
    class Program
    {
        private 
            static int sorce;
        static void Main(string[] args)
        {
            sorce = Convert.ToInt32(Console.ReadLine());
            if (sorce >= 85)
            {
                Console.WriteLine("Good <-A->!!!!.........");
            }
            else if (sorce < 60)
            {
                Console.WriteLine("you suth come up<-D->!!!!.........");
            }
            else
            {
                Console.WriteLine("Good Good Study: you will GoUP<-C.or.B->!!!!");
            }
            Console.ReadLine();
        }
    }
}