Prateek sir loves coding doubt

#1

Hi,
Please check. Sample test cases are passing ,but on submitting it showing error.

#2

Hey @vatsal50

	 if(a==1)
	 {
		 if(s.empty()){ //add this
		 	cout<<"No Code"<<endl;
			continue;
		 }
		 val=s.top();
		 s.pop();
		 cout<<val<<endl;
	 }

Refer to output format of question