Evaluation of Postfix Expression
Example 2:
Evaluate the following Postfix Expression: 7532^*922^-/+64*+
|
Symb
|
Operand1
|
Operand2
|
Value
|
Operand
Stack
|
|
7
|
|
|
|
7
|
|
5
|
|
|
|
7, 5
|
|
3
|
|
|
|
7, 5, 3
|
|
2
|
|
|
|
7, 5, 3, 2
|
|
^
|
3
|
2
|
9
|
7, 5, 9
|
|
*
|
5
|
9
|
45
|
7, 45
|
|
9
|
|
|
|
7, 45, 9
|
|
2
|
|
|
|
7, 45, 9, 2
|
|
2
|
|
|
|
7, 45, 9, 2, 2
|
|
^
|
2
|
2
|
4
|
7, 45, 9, 4
|
|
-
|
9
|
4
|
5
|
7, 45, 5
|
|
/
|
45
|
5
|
9
|
7, 9
|
|
+
|
7
|
9
|
16
|
16
|
|
6
|
|
|
|
16, 6
|
|
4
|
|
|
|
16, 6, 4
|
|
*
|
6
|
4
|
24
|
16, 24
|
|
+
|
16
|
24
|
40
|
40 (Result)
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