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- #!/usr/bin/env python3
- import re
- import sys
- class Term(int):
- def __mul__(self, other): return Term(int.__mul__(self, other))
- def __add__(self, other): return Term(int.__add__(self, other))
- __sub__ = __mul__
- __pow__ = __add__
- exprs = re.sub(r'(\d+)', r'Term(\1)', sys.stdin.read()).splitlines()
- print(sum(eval(e.replace('*', '-')) for e in exprs))
- print(sum(eval(e.replace('+', '**')) for e in exprs))
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