ساختار شرطی if و else

4:40

4:27

25:09

9:47

7:57

18:43

16:09

4:29

5:43

10:19

20:07

9:34

7:35

6:50

5:38

6:48

38:45

54:23

4:01

40:13

50:39

14:07

13:49

11:39

23:33

16:02

43:32

28:45

10:52

7:30

2:43

29:48

18:56

5:22

33:16

5:14

23:48

7:31

27:35

8:46