10 lines
249 B
Python
10 lines
249 B
Python
|
def happyCheck(number: int):
|
||
|
|
seen = set()
|
||
|
|
|
||
|
|
while number > 1 and number not in seen:
|
||
|
|
seen.add(number)
|
||
|
|
number = sum(int(digit) ** 2 for digit in list(str(number)))
|
||
|
|
|
||
|
|
return number == 1
|
||
|
|
|
||
|
|
print(happyCheck(19))
|