demo.py

def f(n):
    print("ball bour base bare belong bo bus")
    print(n)
    s = 0
    for i in range(n+1):
        s += i
    return s


def g(n):
    print("bello bere beneral benobi")
    print("bou bare ba bold bone")
    print(n)
    s = 0
    for i in range(n+1):
        s += i
    return s


def h(n):
    x = h(n * n)
    return x