fibo_itrativ
def fib_iter(n):
a=1
b=1
if n==1:
print('0')
elif n==2:
print('0','1')
else:
print("Iterative Approach: ", end=' ')
print('0',a,b,end=' ')
for i in range(n-3):
total = a + b
b=a
a= total
print(total,end=' ')
print()
return b
fib_iter(6)
INR