c for result
/**
* C program to calculate total, average and percentage of five subjects
*/
#include <stdio.h>
int main()
{
float eng, phy, chem, math, comp;
float total, average, percentage;
/* Input marks of all five subjects */
printf("Enter marks of five subjects: n");
scanf("%f%f%f%f%f", &eng, &phy, &chem, &math, &comp);
/* Calculate total, average and percentage */
total = eng + phy + chem + math + comp;
average = total / 5.0;
percentage = (total / 500.0) * 100;
/* Print all results */
printf("Total marks = %.2fn", total);
printf("Average marks = %.2fn", average);
printf("Percentage = %.2f", percentage);
return 0;
}