Class Task 18#

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

namespace ConsoleApplication10
{
    class Program
    {
        static void Main(string[] args)
        {
            int students = 3, physics = 0, computers = 0, pc = 0;
            double avg, compavg = 0, physavg = 0, pcavg = 0;
            int input;
            for (; students > 0; students--)
            {
                Console.WriteLine("Do you study 'computers' or 'physics'? | 1 for physics, 0 for conputers");
                input = int.Parse(Console.ReadLine());
                Console.WriteLine("Enter your avg: ");
                avg = double.Parse(Console.ReadLine());
                if (input == 0)
                {
                    computers++;
                    compavg = compavg + avg;
                }
                else
                {
                    physics++;
                    physavg = physavg + avg;
                }
                if (input == 0 && avg > 80)
                {
                    pc++;
                    pcavg = pcavg + avg;
                }
            }
            Console.WriteLine("The ammount of students in computer sience class with avg over 80 is " + pc);
            Console.WriteLine("Their avg is: " + (pcavg / pc));
            Console.WriteLine("Physics class student's avg is: " + (physavg / physics));
            Console.WriteLine("Computer sience all student's avg is: " + (compavg / computers));
            if ((compavg / computers) > (physavg / physics))
            {
                Console.WriteLine("Perfect!");
            }
            else
                Console.WriteLine("Fix your grade!");
            Console.ReadKey();
        }
    }
}