C program to calculate average of marks

C program to calculate average of marks

Output:

Enter the number of subjects:
5
Enter the marks of each subject:
90 90 90 90 90
Average = 90.000000

Implementation:

#include <stdio.h> int main(void) { int n,marks,i,sum=0; float average; printf("Enter the number of subjects:\n"); scanf("%d",&n); printf("Enter the marks of each subject:\n"); for(i=1;i<=n;i++) { scanf("%d",&marks); sum += marks; } average = (float)sum / (float)n; printf("Average = %f",average); return 0; }