def fibo(n):
    a = 0
    b = 1
    for i in range(0, n):
        temp = a
        a = b
        b = (temp + b)
    return a
def fibo(n):
    a = 0
    b = 1
    for i in range(0, n):
        temp = a
        a = b
        b = (temp + b)
    return a