djfz-2019/TaskA23/run

16 lines
260 B
Python

#!/usr/bin/python3
import sys
import re
def is_number(test):
pattern = re.compile(r'^\-?\d*[05]$')
result = re.match(pattern, test)
if result:
return "yes"
else:
return "no"
for line in sys.stdin:
print(is_number(line))