13 lines
237 B
Python
13 lines
237 B
Python
|
import re
|
||
|
import sys
|
||
|
|
||
|
|
||
|
def line_contain_digits(line):
|
||
|
return re.findall('\d+', line)
|
||
|
|
||
|
|
||
|
for line in sys.stdin:
|
||
|
if line_contain_digits(line):
|
||
|
string = " "
|
||
|
print(string.join(line_contain_digits(line)).rstrip('\n'))
|