Driver Code
int main ( ) { int n = 3 ; cout << n << " th ▁ Centered ▁ cube ▁ number : ▁ " ; cout << centered_cube ( n ) ; cout << endl ; n = 10 ; cout << n << " th ▁ Centered ▁ cube ▁ number : ▁ " ; cout << centered_cube ( n ) ; return 0 ; }