#include <iostream>
#include <vector>
using namespace std;
int main() {
vector<int> red;
red.push_back(6);
red.push_back(8);
red.push_back(4);
cout<<red.back();
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgojaW5jbHVkZSA8dmVjdG9yPgp1c2luZyBuYW1lc3BhY2Ugc3RkOwoKaW50IG1haW4oKSB7Cgl2ZWN0b3I8aW50PiByZWQ7CiAgICByZWQucHVzaF9iYWNrKDYpOwogICAgcmVkLnB1c2hfYmFjayg4KTsKICAgIHJlZC5wdXNoX2JhY2soNCk7CiAgICBjb3V0PDxyZWQuYmFjaygpOwoJcmV0dXJuIDA7Cn0=