djfz-2019/TaskA44/run

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2019-10-28 18:26:22 +01:00
#!/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()