# Call fib(range) for loop iteration
def fib(rng):
a, b, c = 0, 1, 0
for i in range(rng):
c = a + b; a = b; b = c
print(a)
fib(10)
# Program to display the Fibonacci sequence forever
def fibonacci(i,j):
print(i;fibonacci(j,i+j))
fibonacci(1,1)