#include "kwilliam.h"
#include <iostream>
#include <algorithm>
#include <string>
#include <iomanip>
using namespace std;

int main() {
 Stack<int> k;
 int x;
 for (int i=0; i <13; ++i) {
  cout << "Enter Number: " << endl;
  cin >> x;
  k.push(x);
 }
 return 0;
}