Postfix - Infix

Evaluate the given postfix equation :-
20,  8,  4,  /,  2,  3,  +,  *,  -

Symbol Scanned	Operation	Stack
20	Push to Stack	20
8	Push to Stack	20  8
4	Push to Stack	20  8  4
/	Pop 4 Pop 8 8/4 = 2 Push 2	20  8 20 20  2
2	Push to Stack	20  2  2
3	Push to Stack	20  2  2  3
+	Pop 3 Pop 2 2 + 3 = 5 Push 5	20  2  2 20  2 20  2  5
*	Pop 5 Pop 2 2 * 5 = 10 Push 10	20  2 20 20  10
-	Pop 10 Pop 20 20 – 10 = 10 Push 10	20 10

               

                Result :                 10