#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
#include<stdlib.h>
#include<stack>
using namespace std;
stack<int>s;
int main(void)
{
	s.push(2);
	s.push(3);
	printf("s.top() = %d\n", s.top());

	s.pop();
	printf("s.top() = %d\n", s.top());
	printf("s.size = %d\n", s.size());
	printf("s.empty = %d\n", s.empty());

	system("pause");
	return 0;
}