#include <stdio.h>
#include <stdlib.h>
int f(int nr) {
    int n = 0, i = 31, t = 0;
    while ((nr >> i) == 0) i--;
    while (i >= 0) {
        n |= (((nr & (1 << i)) != 0 ) << t);
        t++;
        i--;
    }
    return n;
}
int main() {
    int n;
    printf("n= "); scanf("%d", &n);
    printf("Numarul obtinuit prin oglindirea biitlor numarului %d este %d\n", n, f(n));
    return 0;
}