num=int(input("Enter a number:"))
sum=0
temp=num
while temp > 0:
   digit=temp % 10
   sum+=digit**3
   temp //= 10
if num==sum:
   print(num,"is Armstrong number")
else:
   print(num,"is'nt Armstrong number")

Enter a number:5
5 is'nt Armstrong number

num=10
a,b=0,1
print("Fibonacci Series:",a,b,end=" ")
for i in range(2, num):
    c=a+b
    a=b
    a=c
    print(c,end=" ")
print()

Fibonacci Series: 0 1 1 2 3 4 5 6 7 8