What is the output of the following C program?#include void f(int n) { if (n == 0) return; printf("%d", n % 2); f(n / 2); } int main() { f(…

What is the output of the following C program?

#include <stdio.h>
void f(int n) {
    if (n == 0) return;
    printf("%d", n % 2);
    f(n / 2);
}
int main() { f(13); return 0; }