Machine Problem

Write a C# program that will input your grades in different subjects last year  and display the average grade, highest grade and lowest grade using math  function.

Sample Output:

Enter grade in English: 89 

Enter grade in Math: 91 

Enter grade in Filipino: 92 

Enter grade in Science: 88

Average: 90

Lowest Grade: 88

Highest Grade:92

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Program Listing

// grade_solver.cs
// Author : Mr. Jake Rodriguez Pomperada, MAED-IT, MIT
// Bacolod City, Negros Occidental, Philippines

using System;
using System.Collections.Generic;
using System.Text;

namespace ConsoleApplication1
    class Program
        static void Main(string[] args)
            int average_grade = 0;
            int total_grade = 0;
            int[] grades = new int[4];
            string[] subjects =
            new string[] { "English", "Math", "Filipino", "Science"};
            Console.WriteLine("\tStudent Grade Solver in C#");
		for(int i =0 ; i<4; i++){
            Console.Write("\tEnter Grade in " + subjects[i] + " : ");
			grades[i] = int.Parse(Console.ReadLine());

            total_grade += grades[i];

            average_grade = (total_grade / 4);
		int highest_grade = grades[0];
		int lowest_grade  = grades[0];
		for(int i=0; i<4; i++){
            if (grades[i] > highest_grade)
                highest_grade = grades[i];
			if(grades[i] < lowest_grade){
                lowest_grade = grades[i];
            Console.WriteLine("\tAverage       :  {00}",average_grade);
            Console.WriteLine("\tLowest Grade  :  {00}",lowest_grade);
            Console.WriteLine("\tHighest Grade :  {00}",highest_grade);
            Console.WriteLine("\tEnd of Program");

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