CCA_zhujunwei @ 2023-10-15 15:08:54
#include<iostream>
using namespace std;
#define ll long long
ll n, k, cc;
string s;
int main(){
getline(cin, s);
for(int i = 0;i < s.size() - 1;i++){
if(s[i] == '('){
++n;
cout<<s[i];
}
else if(s[i] == ')'){
--n;
cout<<s[i];
}
}
while(n > 0){
n--;
cout<<')';
}
while(n < 0){
n++;
cout<<'(';
}
return 0;
}
by naroto2022 @ 2023-10-15 15:11:33
你这样做会有括号交叉的情况:如:(())) 则输出(()))(
by naroto2022 @ 2023-10-15 15:13:42
而且在循环的时候,你为什么要把字符串的长度减一?
by CCA_zhujunwei @ 2023-10-15 15:16:17
哦哦哦,疏忽了,谢谢
by CCA_zhujunwei @ 2023-10-16 19:14:42
已过