Editing 0066 - Numarul de Cifre (section)

=== Rezolvare ver. 3 ===
<syntaxhighlight lang="python" line>

def calculate_number_of_digits(numar):
    nr_cifre = 0
    while numar > 0:
        numar //= 10
        nr_cifre += 1
    return nr_cifre

def validate_positive_number():
    numar = int(input("Introduceti un numar natural: "))
    while numar <= 0:
        print("Numarul introdus trebuie sa fie pozitiv.")
        numar = int(input("Introduceti un numar natural: "))
    return numar

if __name__ == '__main__':
    # Validate the positive number input
    numar = validate_positive_number()

    # Calculate the number of digits
    nr_cifre = calculate_number_of_digits(numar)

    # Display the result
    print(f"Datele introduse corespund resctrictiilor impuse.")
    print("Numarul are", nr_cifre, "cifre.")

</syntaxhighlight>