#include <stdio.h>
#include<math.h>

int calcpercentage(int science, int maths, int sanskrit);

int main() {
    int science = 88;
    int maths = 84;
    int sanskrit = 99;
    
    printf("percentage is: %d",calcpercentage(science,maths , sanskrit));
    return 0;
}

int calcpercentage(int science, int maths, int sanskrit) {
    return ((science + maths + sanskrit)/ 3);
}