💻 BMC CS Lab Programs

# Hello World Program
print("Hello, World!")

# Get user input
name = input("Enter your name: ")
print(f"Hello, {name}!")

# Factorial Calculator
def factorial(n):
    if n == 0 or n == 1:
        return 1
    else:
        return n * factorial(n - 1)

# Main program
num = int(input("Enter a number: "))
if num < 0:
    print("Factorial is not defined for negative numbers")
else:
    result = factorial(num)
    print(f"Factorial of {num} is {result}")

# Fibonacci Series Generator
def fibonacci(n):
    fib_series = []
    a, b = 0, 1
    for i in range(n):
        fib_series.append(a)
        a, b = b, a + b
    return fib_series

# Main program
terms = int(input("Enter number of terms: "))
if terms <= 0:
    print("Please enter a positive number")
else:
    result = fibonacci(terms)
    print(f"Fibonacci series: {result}")