#include <iostream>
#include<stack>

using namespace std;

void function(){
    stack<int>numbers;

    numbers.push(76);
    numbers.push(77);
    numbers.push(89);

    cout<<numbers.top();
}

int main(){
    stack<string>colors;

    colors.push("yellow");
    colors.push("brown");

    cout<<colors.top();

    function();

    return 0;
}