def hanoi(n, source, auxiliary, target):
    # Example usage:
    # hanoi(3, 'A', 'B', 'C')  
    if n < 1:
        print(f"No disks, nothing to do")
        return
    if n == 1:
        print(f"Move disk 1 from {source} to {target}")
        return
    # Move n-1 disks from source to auxiliary, so they are out of the way
    hanoi(n - 1, source, target, auxiliary)
    # Move the nth disk from source to target
    print(f"Move disk {n} from {source} to {target}")
    # Move the n-1 disks that we left on auxiliary to target
    hanoi(n - 1, auxiliary, source, target)

def get_hanoi_input():
    # Returns a positive integer, otherwise throws an exception
    while True:
        user_input = input("Please enter an integer: ")
        try:
            user_integer = int(user_input)
            return user_integer
        except ValueError:
            print("That's not a valid integer. Please try again.")

if __name__== "__main__":
    # Call the new function to get the input
    user_integer = get_hanoi_input()
    # Now call hanoi with the obtained integer
    hanoi(user_integer, 'A', 'B', 'C')