#include <iostream>
#include <stack>
#include <string>
int main() {
std::stack <std::string> cards;
std::string ch1;
cards.push("Ace");
cards.push("King");
cards.push("Queen");
cards.push("Jack in the Jack");
std::cout << "Number of cards : " << cards.size() << std::endl;
ch1 = cards.top(); // Get the top card
std::cout << "Top of the Stack : " << ch1;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgojaW5jbHVkZSA8c3RhY2s+CiNpbmNsdWRlIDxzdHJpbmc+CgppbnQgbWFpbigpIHsKCXN0ZDo6c3RhY2sgPHN0ZDo6c3RyaW5nPiBjYXJkczsKCXN0ZDo6c3RyaW5nIGNoMTsKCgljYXJkcy5wdXNoKCJBY2UiKTsKCWNhcmRzLnB1c2goIktpbmciKTsKCWNhcmRzLnB1c2goIlF1ZWVuIik7CgljYXJkcy5wdXNoKCJKYWNrIGluIHRoZSBKYWNrIik7CgoJc3RkOjpjb3V0IDw8ICJOdW1iZXIgb2YgY2FyZHMgOiAiIDw8IGNhcmRzLnNpemUoKSA8PCBzdGQ6OmVuZGw7CgoJY2gxID0gY2FyZHMudG9wKCk7IC8vIEdldCB0aGUgdG9wIGNhcmQKCglzdGQ6OmNvdXQgPDwgIlRvcCBvZiB0aGUgU3RhY2sgOiAiIDw8IGNoMTsKfQoK