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- #include <stdio.h>
- #include <stdlib.h>
- int main()
- {
- int n = 7;
- int *arr = (int*)calloc(n, sizeof(int));
- if(arr == NULL){
- exit(1);
- }
- for(int i = 0; i < n; i++){
- arr[i] = i + 1;
- }
- int arr2[n];
- for(int i = 0; i < n; i++){
- arr2[i] = arr[i];
- }
- for(int i = 0; i < n; i++){
- printf("The value is: %d\n", *(arr + i));
- }
- n++;
- printf("\n\n\n");
- arr = (int*)realloc(arr, n * sizeof(int));
- if(arr == NULL){
- exit(1);
- }
- for(int i = 0; i < n; i++){
- if(i == 0){
- arr[i] = 8;
- continue;
- }
- arr[i] = arr2[i - 1];
- }
- for(int i = 0; i < n; i++){
- printf("The value is: %d\n", *(arr + i));
- }
- free(arr);
- return 0;
- }
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