int main() { int arr[]= {11, 13, 21, 3}; int n = sizeof(arr)/sizeof(arr[0]); nextGreater(arr, n); // getchar(); return 0; }
main() { char num[100] = "13625", smaller[100], greater[100]; printf("\nNumber: %s", num); strcpy(smaller, num); nextSmaller(smaller); printf("\nSmaller: %s", smaller); strcpy(greater, num); nextGreater(greater); printf("\nGreater: %s", greater); }