Raghav Solutions

//Realloc Example



int main()
{
int *ptr, i , n1, n2;
printf("Enter size: ");
scanf("%d", &n1);

ptr = (int*) malloc(n1 * sizeof(int));

printf("Addresses of previously allocated memory: ");
for(i = 0; i < n1; ++i)
printf("%u\n",ptr + i);
printf("\nEnter the new size: ");
scanf("%d", &n2);
// rellocating the memory
ptr = realloc(ptr, n2 * sizeof(int));
printf("Addresses of newly allocated memory: ");
for(i = 0; i < n2; ++i)
printf("%u\n", ptr + i);

free(ptr);

return 0;
}

Dynamic Memory Allocation Functions(Continued...)