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| 1 | #include <stdio.h> | |
| 2 | #include <stdlib.h> | |
| 3 | #include <malloc.h> | |
| 4 | ||
| 5 | #define DELTA 33 | |
| 6 | ||
| 7 | int calls, seed=356; | |
| 8 | ||
| 9 | - | int soma_ds(int a){
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| 9 | + | int sum_ds(int a){
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| 10 | int d=DELTA; | |
| 11 | calls++; | |
| 12 | return a+d+seed; | |
| 13 | } | |
| 14 | ||
| 15 | int main() {
| |
| 16 | printf("calls has the value: %d and is at address 0x%08X\n",calls,&calls);
| |
| 17 | printf("seed has the value: %d and is at address 0x%08X\n",seed,&seed);
| |
| 18 | ||
| 19 | int num; | |
| 20 | int *ptr; | |
| 21 | int **handle; | |
| 22 | ||
| 23 | printf("------------------\n");
| |
| 24 | printf("num is at address 0x%08X and has the value: %d\n",&num,num);
| |
| 25 | printf("ptr is at address 0x%08X, pointing to 0x%08X, and has the value: %d\n ",&ptr,ptr,*ptr);
| |
| 26 | printf("------------------\n");
| |
| 27 | /*printf("handle is at address 0x%08X, pointing to 0x%08X, and has the value: %d\n ",&handle,handle,*handle);*/
| |
| 28 | ||
| 29 | num = 14; | |
| 30 | printf("num is at address 0x%08X and has the value: %d\n",&num,num);
| |
| 31 | ||
| 32 | ptr = (int *)malloc(2 * sizeof(int)); | |
| 33 | printf("ptr is at address 0x%08X, pointing to 0x%08X, and has the value: %d\n",&ptr,ptr,*ptr);
| |
| 34 | ||
| 35 | handle = &ptr; | |
| 36 | /*printf("handle is at address 0x%08X\n",&handle);*/
| |
| 37 | /*printf("handle is at address 0x%08X, pointing to 0x%08X, and has the value: %d\n ",&handle,handle,*handle);*/
| |
| 38 | ||
| 39 | *(*handle+0) = num; | |
| 40 | printf("------------------\n");
| |
| 41 | printf("This is a test to see what's *handle+0: 0x%08X\n",*handle+0);
| |
| 42 | printf("This is a test to see what's *(*handle+0) value: %d and address 0x%08X\n",*(*handle+0),&*(*handle+0));
| |
| 43 | printf("------------------\n");
| |
| 44 | /*printf("handle is at address 0x%08X, pointing to 0x%08X, and has the value: %d\n ",&handle,handle,*handle);*/
| |
| 45 | ||
| 46 | *(*handle+1) = num+1; | |
| 47 | /*printf("handle is at address 0x%08X, pointing to 0x%08X, and has the value: %d\n ",&handle,handle+1,*handle+1);*/
| |
| 48 | printf("------------------\n");
| |
| 49 | printf("This is a test to see what's *handle+1: 0x%08X\n",*handle+1);
| |
| 50 | printf("This is a test to see what's *(*handle+1) value: %d and address 0x%08X\n",*(*handle+1),&*(*handle+1));
| |
| 51 | printf("------------------\n");
| |
| 52 | ||
| 53 | *ptr = num-2; | |
| 54 | printf("ptr is at address 0x%08X, pointing to 0x%08X, and has the value: %d\n",&ptr,ptr,*ptr);
| |
| 55 | ||
| 56 | ptr = # | |
| 57 | printf("ptr is at address 0x%08X, pointing to 0x%08X, and has the value: %d\n",&ptr,ptr,*ptr);
| |
| 58 | ||
| 59 | - | *ptr = soma_ds(num-2); |
| 59 | + | *ptr = sum_ds(num-2); |
| 60 | printf("ptr is at address 0x%08X, pointing to 0x%08X, and has the value: %d\n",&ptr,ptr,*ptr);
| |
| 61 | printf("The value of num must be the same as pointed by prt %d", num);
| |
| 62 | ||
| 63 | return 0; | |
| 64 | } |