18 lines
353 B
Python
18 lines
353 B
Python
def check(S):
|
|
if len (S.replace(" ", "")) != 16:
|
|
return False
|
|
for i in range(len(S)):
|
|
if i%5==4:
|
|
if S[i] != " ":
|
|
return False
|
|
else:
|
|
if not S[i].isdigit():
|
|
return False
|
|
|
|
x = 0
|
|
for i in S.replace(" ", ""):
|
|
x += int(i)
|
|
if not x%10:
|
|
return True
|
|
return False
|