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#include <iostream>
#include <stack>
using namespace std;
 
int main() {
	 Stack st=new Stack();
        st.push(1);
        st.push(3);
        st.push(4);
        st.push(6);
 
        cout<<st.empty()<<endl;
 
 
 
        st.pop();
        st.pop();
        st.pop();
 
        st.pop();
        cout<<st.empty()<<endl;
 
    }
	// your code goes here
	return 0;
}

prog.cpp: In function ‘int main()’:
prog.cpp:5:3: error: ‘Stack’ was not declared in this scope
   Stack st=new Stack();
   ^~~~~
prog.cpp:6:9: error: ‘st’ was not declared in this scope
         st.push(1);
         ^~
prog.cpp: At global scope:
prog.cpp:24:2: error: expected unqualified-id before ‘return’
  return 0;
  ^~~~~~
prog.cpp:25:1: error: expected declaration before ‘}’ token
 }
 ^

Standard output is empty