@[彬腾向前冲](/user/294664) 特判了 $n>2$ 的情况之后，要及时退出程序。
by yukimianyan @ 2021-08-16 20:44:09
\*$n<2$
by yukimianyan @ 2021-08-16 20:44:25
@[yukimianyan](/user/509229) 太谢谢了
by 彬腾向前冲 @ 2021-08-16 20:46:50
0
要带 ‘ ’
```
'0'
```
还有
，你测一下
5
VKKVK
by tmp_get_zip_diff @ 2022-01-17 12:11:54
```
#include<bits/stdc++.h>
using namespace std;
int main()
{
string s;
int n,cnt=0;
cin>>n>>s;
for(int i=1;i<n;i++)
{
if(s[i]=='K'&&s[i-1]=='V')
{
s[i]='~';
s[i-1]='~';
cnt++;
}
}
for(int i=1;i<=n;i++)
{
if((s[i]=='V'&&s[i-1]=='V')||(s[i]=='K'&&s[i-1]=='K'))
{
cnt++;
break;
}
}
cout<<cnt;
return 0;
}
```
by tmp_get_zip_diff @ 2022-01-17 12:13:43
````
if (a[i] == a[i+1])
{
cnt ++ ;
cout << cnt;
return 0;
}
````
这里有问题如输入：
10
VKVKKKVKKV
(它后面的就不进行计算了)
by hnrc_twt_twq @ 2022-09-03 08:15:09