What is the error in my code?
The error is in the loop
for(auto str: s ) 	{ 		cout<<s<<endl; 	}
Instead, it should be cout<<str<<endl; because each element of the set is iterated as str.
Here is the updated code.
      
    The error is in the loop
for(auto str: s ) 	{ 		cout<<s<<endl; 	}
Instead, it should be cout<<str<<endl; because each element of the set is iterated as str.
Here is the updated code.