#include <stdio.h>

struct View { int *depth; };

int main(void) {
    int depth = 21;
    struct View first = {&depth};
    struct View second = first;
    *second.depth = 29;
    printf("First sees: %d\n", *first.depth);
    printf("Shared target: %d\n", first.depth == second.depth);
    return 0;
}