In [1]:
n =int(input("Enter the number: "))
temp=1
k=0
a=0
sum=0
while sum<=n:
    sum=temp+k
    temp=sum
    k=temp
    if sum==n:
        a=a+1
        print(n,"is a fibonnaci number")
        break
if a==0:
    print(n,"is NOT a fibonacci number")

Enter the number: 99
99 is NOT a fibonacci number
In [2]:
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 an Armstrong number")
else:
    print(num,"is not an Armstrong number")

Enter a number:153
153 is an Armstrong number
In [ ]: