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Andy Teijelo 2023-12-01 09:29:09 -05:00
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1abc2
pqr3stu8vwx
a1b2c3d4e5f
treb7uchet

1000
input.txt Normal file
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solve.py Normal file
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import sys
import re
sum = 0
for line in sys.stdin:
line = re.sub(r'[^\d]', '', line)
first = line[0]
last = line[-1]
value = int(first + last)
sum += value
print(sum)