# Author:  James Tam
# Version: July 2, 2014

age = int(input("Age positive only: "))
if (age < 0):
    age = int(input("Age positive only: "))
print("Branch:", age)


age = int(input("Age positive only: "))
while (age < 0):
    age = int(input("Age positive only: "))
print("Loop:", age)