#include<stdio.h>
void func(int a, int b, int c, float *avg, float *per);
void main()
{
    int a, b, c;
    float tot, per;
 
    printf("Enter the marks of subject 1: ");
    scanf("%d", &a);
    printf("Enter the marks of subject 2: ");
    scanf("%d", &b);
    printf("Enter the marks of subject 3: ");
    scanf("%d", &c);
 
    func(a, b, c, &tot, &per);
 
    printf("\n The Total: %.2f", tot);
    printf("\n The Percentage: %.2f%%", per);
}
 
void func(int a, int b, int c, float *tot, float *per)
{
    *tot = (a+b+c);
    *per = ((a+b+c)/300.0)*100;
}
 

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