题解 | #四则运算#
四则运算
https://www.nowcoder.com/practice/9999764a61484d819056f807d2a91f1e
s=input() s1=s.replace('{','(') s2=s1.replace('}',')') s3=s2.replace('[','(') s4=s3.replace(']',')') print(int(eval(s4))) ''' a='2*(4+2*((5-6)/3))' s1=eval(a) print(s1) '''