#include <iostream>
#include <vector>
using namespace std;
int main() {
vector<int> vec;
vec.push_back(1);
vec.push_back(2);
vec.push_back(3);
int *ptr = &vec[1];
cout << *ptr;
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgojaW5jbHVkZSA8dmVjdG9yPgp1c2luZyBuYW1lc3BhY2Ugc3RkOwoKaW50IG1haW4oKSB7Cgl2ZWN0b3I8aW50PiB2ZWM7Cgl2ZWMucHVzaF9iYWNrKDEpOwoJdmVjLnB1c2hfYmFjaygyKTsKCXZlYy5wdXNoX2JhY2soMyk7CgkKCWludCAqcHRyID0gJnZlY1sxXTsKCQoJY291dCA8PCAqcHRyOwoJcmV0dXJuIDA7Cn0=