#include <iostream>
using namespace std;
void fun()
{
int a = 0;
cout<< ++a;
}
int main()
{
fun();
}
I2luY2x1ZGUgPGlvc3RyZWFtPgp1c2luZyBuYW1lc3BhY2Ugc3RkOwoKdm9pZCBmdW4oKQp7CglpbnQgYSA9IDA7CgkKCWNvdXQ8PCArK2E7ICAgCn0KCmludCBtYWluKCkKewogICAgZnVuKCk7IAp9