#include <stdio.h>

int main(int argc, char* argv[]) {
    int x = 0;

    int foo(int n) {
        x += n;
        int bar(const char param[]) {
            printf("woof! %s\n", param);
        }
        bar("where's your god now?");
    }

    foo(3);
    printf("%d\n", x);

    {
        int x = 0;
        foo(3);
        printf("%d\n", x);
    }

    printf("%d\n", x);

    return 0;
}