#include <stdio.h>
void reassign_based_on_value(int **pp, int *n2_ptr) {
// Your logic here
if(**pp % 2 == 0) printf("%d ", *n2_ptr);
else printf("%d", **pp);
}
int main() {
int n1, n2;
scanf("%d %d", &n1, &n2);
int *p = &n1;
reassign_based_on_value(&p, &n2);
return 0;
}