#include <stdio.h>
int g = 0;

void f(void) {
    static int s = 0;
    int l = 0;
    s++;
    l++;
    g += 2;
    printf("%d %d %d\n", s, l, g);
}

int main(void) {
    f();
    f();
    f();
    printf("%d\n", g);
    return 0;
}