The competent programmer is fully aware of the strictly limited size of his own skull; therefore he approaches the programming task in full humility, and among other things he avoids clever tricks like the plague. Edsger Dijkstra
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