C program to calculate average of a class using array - My CS Tutorial

C program to find average of a class.

In this tutorial we will learn how to write a simple c language program to find or calculate the average of a class using array.

In the first user will enter number of students that are available in a class.
After it user will enter marks of students then compiler print the average of class.

C PROGRAM CODE

#include<stdio.h>
#include<conio.h>
void main()
{
    int x,num,sum=0;
    float avg;
    int marks[100];
    clrscr();
 
    printf("\n ENTER NUMBER OF STUDENTS:\n ");
 
    scanf("%d",&num);
 
    printf("\n ENTER ALL STUDENTS MARKS:\n ");
    for(x=0;x<num;x++)
    {
        scanf("%d",&marks[x]);
        sum+=marks[x];
    }
    avg=(float)sum/num;
 
    printf("\n AVERAGE OF THIS CLASS IS:\n %f\n",avg);

getch();
}

OUTPUT:

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Created by-- HARSH CHAUHAN