C++ Taskbook Level 1.1
Ask the user for two numbers. Check if these numbers are friendly or not.
Given some array:
int arr[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12};
Given a variable:
int n = 3;
Turn this array into a two-dimensional array, with n elements per subarray.
