##### Program 5: Largest number
def main():
    a = int(input("Enter first number: "))
    b = int(input("Enter second number: "))

    print("Comparing...")

    if a > b:
        print("Largest is:", a)
    else:
        print("Largest is:", b)

main()

Enter first number:  5
Enter second number:  8


Comparing...
Largest is: 8

# Program 6: Swap numbers
def …

# Program 9: Positive/Negative
def main():
    num = int(input("Enter number: "))

    print("Checking...")

    if num >= 0:
        print("Positive number")
    else:
        print("Negative number")

main()

Enter number:  2


Checking...
Positive number

# Program 10: Sum of N numbers
def main():
    n = int(input("Enter value: "))

    total = 0

    for i in range(1 …

# Program 12: Factorial
def main():
    n = int(input("Enter number: "))

    fact = 1

    for i in range(1, n+1):
        fact = fact * i

    print("Factorial is:", fact)

main()

Enter number:  3


Factorial is: 6

# Program 13: Reverse Number
def main():
    num = int(input("Enter number: "))

    rev = 0

    while num > 0:
        digit …

# Program 15: Sum of Digits
def main():
    num = int(input("Enter number: "))

    total = 0

    while num > 0:
        digit = num % 10
        total = total + digit
        num = num // 10

    print("Sum of digits:", total)

main()

Enter number:  12


Sum of digits: 3

# Program 16: Palindrome Number
def main():
    num = int(input("Enter number …