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  1. list=input().split('-') # -로 split한다움
  2. sum=eval(list[0]) #첫번쨰는 항상 양수이므로 시작은 양수로 해주고
  3. lenght=len(list)
  4. for i in range(1,lenght): # iteration을 돌아가며 뺴준다
  5.     num=eval(list[i])
  6.     sum=sum-num
  7. print(sum)
Runtime error #stdin #stdout #stderr 0.24s 23516KB
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stdin
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4-2+02
stdout
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Standard output is empty
stderr
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Traceback (most recent call last):
  File "./prog.py", line 5, in <module>
  File "<string>", line 1
    2+02
       ^
SyntaxError: invalid token
https://ideone.com/jsQIVt
language:
Python 3 (python  3.9.5)
created:
3 years ago
visibility:
public

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