n=int(input("enter the numger"))
n1,n2=0,1
count=0
if n<=0:
    print("please enter the positive number")
elif n==1:
    print(n1)
else:
    print("the fibonacci seroes is")
    while count<n:
        print(n1)
        nth=n1+n2
        n1=n2
        n2=nth
        count += 1