#Title: New Program
#Author: Theo Ingham
#Date: 29/10/2026
#Version: 1
#Purpose: I don't know

name = input('Hello, what is your name? ')
print(f'Hello {name}.')
phone_number = int(input("What is your phone number? It's for contact purposes. Totally. "))

# Check if the string is empty or just spaces
if not phone_number.strip():
    print("I need a number. Try again!")
    
# Check if it's a valid integer
elif phone_number.strip().isdigit():
    
    number = int(phone_number)
    print(f"{phone_number}. Got it.")
    
else:
    print("Error: That is not a valid whole number.")
    
age = int(input('What is your age? '))
print(f"{name}, phone number: {phone_number}, and you're {age}. Got it.")