using System;

public class Program

{

    public static void Main()

    {

        /*

        int number;

        do{

            Console.Write("Input the Number : ");

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

        }

        while(number <=0);

        Console.WriteLine("=============================================================");

        int x = 0;

        while(x !=12){

            x++;

        Console.WriteLine("{0} x {1} = {2}",number,x,number * x);

        }

        */

        /*

        Console.Write("Input your number : ");

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

        Console.WriteLine();

        if(number % 2 == 1){

            int x = 0;

            while(x != number){

                x++;

                Console.WriteLine("I Love C");

    }

}

        else {

            int x = 0;

            while(x != 12){

                x++;

                Console.WriteLine("{0} x {1} = {2}",number, x, number * x);

            }

        }

        */

        /*

        char sex;

    do{

        Console.WriteLine("Enter Sex [M/F]");

        sex = char.Parse(Console.ReadLine());

    }

        while(sex != 'M' && sex != 'F');

        if(sex == 'M'){

            Console.WriteLine("You are male.");

        }

        else{

            Console.WriteLine("You are female.");

        }

        */

        /*

        int tem;

        char sys, sky;

        Console.Write("Enter Temperature : ");

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

        do{

            Console.Write("All System go (Y/N) : ");

            sys = char.Parse(Console.ReadLine());

        }

        while(sys != 'Y' && sys != 'N');

        do{

            Console.Write("Sky confirm (P,C,R,T) : ");

            sky = char.Parse(Console.ReadLine());

        }

        while(sky != 'P' && sys != 'C' && sys != 'R' && sys != 'T');

        if(tem >= 60 && tem <=90 && sys == 'Y' && (sky == 'C' || sky == 'P'))

            Console.WriteLine("Lanch Now !!");

        else

            Console.WriteLine("Do Not Lanch !!");

            */

        int student;

        float total = 0, max = 0, min = int.MaxValue ;

        Console.WriteLine("=========================================================");

        do{

            Console.WriteLine("How many student in class : ");

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

        }while(student <= 0);

        Console.WriteLine("=========================================================");

        int x = 1;

        while(x <= student){

            Console.WriteLine("Input Score of Student {0} : ",x);

            float score = float.Parse(Console.ReadLine());

            if(score >= 0 && score <= 100){

                x++;

                total += score;

            }

            if(score > max){

                max = score;

            }

            if(score > max){

                max = score;

            }

            if(score < min){

                min = score;

            }

        }

        Console.WriteLine("=========================================================");

        Console.WriteLine("Average score = {0}",total / (x-1));

        Console.WriteLine("Maximun score : {0}",max);

        Console.WriteLine("Minimun score : {0}",min);

​

    }

​

    }

​