Question

C# / Please make a program that:

A) a program using Windows form that determines the number of students who can still enroll in a given class. A custom exception class is defined. This exception is thrown if the current enrollment has more than three over the maximum enrollment. When this unexpected condition occurs, the report is halted and a message is displayed indicating which course has the problem.

B) a program that prompts for input of scores 0 - 100, calculates the average, assigns a letter grade based on the average. Display the results. Use your own scale for grade.

Answer 1

QB)

using System.IO;
using System;

class Program
{
static void Main()
{
Console.WriteLine("Enter your How many Scores You Want To Input:");
int n = Convert.ToInt32(Console.ReadLine());
int scores=0,input,i;
for(i=0;i<n;i++)
{
input = Convert.ToInt32(Console.ReadLine());
scores =scores+input;
}
double avg;
char grade;
avg=scores/n;
if(avg>90)
{
grade='A';
}
else if(avg>80)
{
grade='B';
}
else if(avg>70)
{
grade='C';
}
  
else if(avg>60)
{
grade='D';
}
  
else if(avg>50)
{
grade='E';
}
  
else if(avg>33)
{
grade='P';
}
  
else
{
grade='F';
}
Console.WriteLine("Your Grade is: " + grade +"\nYour Average is:"+avg);
}
}