Code:
#include <stdio.h>
2 #include <stdlib.h>
3 /* function prototypes */
4 int printMenu();
5 void printArray ( int [ ], int );
6 int addInt ( int [ ], int, int);
7 int delINT ( int [ ], int, int);
8 int exists ( int [ ], int, int);
9 void insertSort ( int [ ], int );
10
11 /* main begins program execution */
12 int main ( void )
13 {
14
15 int *array = NULL;
16 unsigned int size = 0;
17 int num, opt, pos;
18
19 /* START DO STATEMENT */
20 do { opt = printMenu();
21
22 /* begin switch statement */
23 switch (opt) {
24 /* The user selected to add an intenger */
25 case 1: /* Prompts for the intenger and reads it */
26 printf("\nPlease enter the intenger you wish to add to the array\n");
27 scanf("%d",&num);
28
29 /* Add number to the array */
30 /* Checks if the operation had success */
31 if ((array = addInt(array, num, size)) != NULL )
32 size++;
33 else
34 printf("Can't add %d to array",num);
35
36 printArray(array, size);
37
38 break;
39
42 }
43 } /* END DO */
44 while ( opt != 0 );
45
46
47
48 return 0;
49 }
50
51 /* function to print the menu */
52 int printMenu (void)
53 {
54 int opt;
55
56 printf("Enter 1 to add an intenger\n");
57 printf("Enter 2 to delete an intenger\n");
58 printf("Enter 3 Print Array\n");
59 printf("Enter 0 - Exit\n");
60 scanf("%d",&opt);
61 return opt;
62 }
63
64 /* function to print the array */
65 void printArray ( int array [ ], int size )
66 {
67
68 int i;
69
70 /* Check if array has number */
71 if (size)
72 {
73 printf("Numbers in array:");
74
75 for ( i = 0; i < size; i++ )
76 printf("%d\n", array [ i ] );
77 }
78 else
79 printf("Array is empty!");
80
81 printf("\n\n");
82 }
83
84 /* function to add in to array */
85
86 int addInt ( int array [ ], int num, int size )
87 {
88 int *temp = NULL;
89 int i;
90
91 /* Copies the original array to the new array */
92
93 for ( i = 0; i < size - 1; i++ )
94 temp [ i ] = array [ i ];
95
96 /* Inserts the new element on the top of the array */
97
98 temp [ size - 1 ] = num;
99
100 /* returns the temp array */
101
102 return temp;
103 }
warning: assignment makes pointer from integer without a cast
17: warning: unused variable âposâ
c: In function âaddIntâ:
102: warning: return makes integer from pointer without a cast
I am having casting problems. I think I am returning an intenger to my add function and it expects an intenger. Any help is greatly appreciated.
Thanks