#include <stdio.h>

int main(void) {
    int depth = 20;
    int replacement = 25;
    const int *view = &depth;
    int *const selected = &depth;
    *selected = 23;
    printf("Viewed: %d\n", *view);
    view = &replacement;
    printf("Other: %d\n", *view);
    return 0;
}