005stack.cpp

#include<iostream>
#include<stack>
using namespace std;
// stack = last in first out 
int main(){
 stack<string> s;
 s.push("ashish");
 s.push("anil");
 s.push("waykar");

 cout <<"Top Element -> "<<s.top()<<endl;
 s.pop();
 cout <<"Top Element -> "<<s.top()<<endl;
 cout<<"Size Of Stak -> "<<s.size()<<endl;
 cout<<"Empty Or Not -> "<<s.empty()<<endl;// 0 == false stack is not empty & 1 == true the stack is empty 

}