#include "./stack-partial.h"

auto main() -> int {
  auto i1 = 6771;
  auto i2 = 1917;

  auto s1 = stack<int*>{};
  s1.push(&i1);
  s1.push(&i2);
  std::cout << s1.size() << " ";
  std::cout << s1.top() << " ";
  std::cout << s1.sum() << "\n";
}