@[du__yi__hong42306](/user/716472) 第一个数据开头E,读入的字符串为空,但是你上面函数循环写的i<=v.length()-1,由于v.length()是unsigned long long,所以会爆然后数值变为无穷大,死循环访问内存越界,就会RE,改成i<v.length()就好
by EvilSpirits @ 2023-08-06 22:36:35
@[du__yi__hong42306](/user/716472)
```cpp
#include<bits/stdc++.h>
using namespace std;
string v;
int fenshu(int n)
{
int a=0,b=0;
if(!v.empty()){
for(int i=0;i<=v.length()-1;i++)
{
if(v[i]=='W')a++;
if(v[i]=='L')b++;
if((a>=n||b>=n) && abs(a-b)>=2)
{
cout<<a<<':'<<b<<endl;
a=0;
b=0;
}
}
}
cout<<a<<':'<<b<<endl;
return 0;
}
int main()
{
getline(cin,v,'E');
fenshu(11);
cout<<endl;
fenshu(21);
return 0;
}
```
你要判断v是否为空(开头是E)
by U_K_E @ 2023-08-06 22:43:34
@[Error__404](/user/691596)
多谢
by du__yi__hong42306 @ 2023-08-09 19:25:01