FilesExpand file tree

StackPointerBased

/

Main.cpp

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

58 lines (47 loc) · 1.17 KB

StackPointerBased

/

Main.cpp

Copy path

Top

File metadata and controls

• Code
• Blame

58 lines (47 loc) · 1.17 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

#include<stdio.h>

#include<stdlib.h>

#include"Node.h"

/* this program from Dietel Book "C How To Program" at page 482-487 */

int main()

{

ListNodePtr startPtr = NULL;

int choice;

char item;

instructions();

printf("? ");

scanf("%d",&choice);

/* loop while user does not choose 3 */

while(choice != 3){

switch(choice){

case 1:

printf("Enter a character: ");

scanf("\n%c",&item);

insert(&startPtr,item); /* insert item to the list*/

printList(startPtr);

break;

case 2: /* delete an item */

/* if a list is not empt */

if(!isEmpty(startPtr) ){

printf("Enter character to be deleted: ");

scanf("\n%c",&item);

/* if a character is found, remove it */

if( deletee(&startPtr,item) ) { /* remove item */

printf("%c deleted. \n",item);

printList( startPtr);

}

else {

printf("%c is not found. \n\n",item);

}

} /* end of if for isEmpty */

break;

default:

printf(" Invalid choice. \n\n");

instructions();

break;

} /* end of switch */

printf("? ");

scanf("%d", &choice);

} /* end while */

printf("End of run. \n");

return 0;

} /* end main */