Debugging is twice as hard as writing the code in the first place. Therefore, if you write the code as cleverly as possible, you are–by definition–not smart enough to debug it. Brian Kernighan
Evaluate postfix (Reverse Polish notation) is a notation in which every operator follows all of its operands. Program to evaluate postfix notation using stack and print the value.
Postfix : 234+*6- Result : 8