#include <stdio.h>
void f(int, int *);
int main(void) {
int count=0;
f(0,&count);
return 0;
}
void f(int x, int *count)
{
*count++;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CnZvaWQgZihpbnQsIGludCAqKTsKaW50IG1haW4odm9pZCkgewppbnQgY291bnQ9MDsKZigwLCZjb3VudCk7CnByaW50ZigiJWQiLCBjb3VudCk7CglyZXR1cm4gMDsKfQoKdm9pZCBmKGludCB4LCBpbnQgKmNvdW50KQp7CgkqY291bnQrKzsKfQ==