53. Double Pointer

#include <stdio.h>

void reassign_based_on_value(int **pp, int *n2_ptr) {
    // Your logic here

    int value;
    if (*(*(pp)) % 2== 0) *pp = n2_ptr;
    value = *(*(pp));
    // printf("%d",value ); already written in main
}

int main() {
    int n1, n2;
    scanf("%d %d", &n1, &n2);

    int *p = &n1;

    reassign_based_on_value(&p, &n2);

    printf("%d", *p);

    return 0;
}