"""
Write a program to use a loop to find the factorial of a given number (e.g., 5!). The factorial of N is the product
of all integers from 1 to N.
"""
# Set input number and factorial variables
num = 5
factorial = 1

# Iterate through range of 1 to num var + 1 and multiply by i
for i in range(1, num + 1):
    factorial = factorial * i

# Print resulting factorial
print(factorial)