# File: ChapterArithmetic/average.py 
"""
Find average of two numbers.
Enter first number? 4
Enter second number? 5
Average: 4.5
"""
def main():
    print("Find average of two numbers.")
    n1 = float(input("Enter first number? "))
    n2 = float(input("Enter second number? "))
    average = (n1 + n2) / 2

    print("Average:", average)

main()