18 lines
264 B
Plaintext
18 lines
264 B
Plaintext
|
#!/usr/bin/python3
|
||
|
|
|
||
|
|
import re
|
||
|
|
|
||
|
|
def is_number(test):
|
||
|
|
pattern = re.compile(r'^\-?\d*[05]$')
|
||
|
|
|
||
|
|
result = re.match(pattern, test)
|
||
|
|
if result:
|
||
|
|
return "yes"
|
||
|
|
else:
|
||
|
|
return "no"
|
||
|
|
|
||
|
|
x = input()
|
||
|
|
while x:
|
||
|
|
print(is_number(x))
|
||
|
|
x = input()
|