python lab (06/02/2024)

#Reverse
num = int(input("Enter a number: "))
reversed_num = 0
while num > 0:
    digit = num % 10
    reversed_num = (reversed_num * 10) + digit
    num = num // 10
print(f"The reversed number: {reversed_num}")

#fibonacchi
num_terms = int(input("Enter the number of terms for the Fibonacci series: "))
if num_terms <= 0:
    print("Invalid input. Please enter a positive integer.")
else:
    fib_series = [0, 1]
    while len(fib_series) < num_terms:
        fib_series.append(fib_series[-1] + fib_series[-2])
    sum_fib_series = sum(fib_series)
    print(f"The sum of the first {num_terms} terms in the Fibonacci series is: {sum_fib_series}")

#armstrong
num = int(input("Enter a number: "))
original_num = num
num_digits = len(str(num))
sum_of_digits = 0
while num > 0:
    digit = num % 10
    sum_of_digits += digit ** num_digits
    num = num // 10
if original_num == sum_of_digits:
    print(f"{original_num} is an Armstrong number.")
else:
    print(f"{original_num} is not an Armstrong number.")


#positive negative sum
sum_positive = 0
sum_negative = 0
for i in range(10):
    num = float(input(f"Enter number {i + 1}: "))

    if num > 0:
        sum_positive += num
    elif num < 0:
        sum_negative += num

print(f"Sum of positive numbers: {sum_positive}")
print(f"Sum of negative numbers: {sum_negative}")


#palindrome

num = int(input("Enter a number: "))
original_num = num
reversed_num = 0
while num > 0:
    digit = num % 10
    reversed_num = (reversed_num * 10) + digit
    num = num // 10
if original_num == reversed_num:
    print(f"{original_num} is a palindrome.")
else:
    print(f"{original_num} is not a palindrome.")