题解 | #四则运算#
四则运算
https://www.nowcoder.com/practice/9999764a61484d819056f807d2a91f1e
s = input() # 3+2*{1+2*[-4/(8-6)+7]}
s = s.replace("{", "(")
s = s.replace("}", ")")
s = s.replace("[", "(")
s = s.replace("]", ")")
print(int(eval(s)))
四则运算
https://www.nowcoder.com/practice/9999764a61484d819056f807d2a91f1e
s = input() # 3+2*{1+2*[-4/(8-6)+7]}
s = s.replace("{", "(")
s = s.replace("}", ")")
s = s.replace("[", "(")
s = s.replace("]", ")")
print(int(eval(s)))
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