Day-11 Pointers in C++

#include <stdio.h>
#include<stdlib.h>

void update(int *a,int *b) {
    // Complete this function    
    int add = (*a)+(*b);
   
    int min = abs((*a)-(*b));
    *a = add;
    *b = min;
}

int main() {
    int a, b;
    int *pa = &a, *pb = &b;
    
    scanf("%d %d", &a, &b);
    update(pa, pb);
    printf("%d\n%d", a, b);

    return 0;
}