infix postfix and prefix using stack

42:16

6:28

10:36

5:42

7:08

4:30

3:45

2:42

5:26

7:22

2:52

3:51

4:41:21

7:37

7:23

4:08

2:14

16:04

12:11

8:30

10:33

29:27

10:00

13:05

20:30

24:48

27:45

31:41

7:32

1:07

کوتاه

21:35

7:32

1:45

7:20

1:15

2:02

7:49

1:56:21

4:25