问题标题: 酷町堂：震惊

#include<iostream>
#include<string>
#include<algorithm>
using namespace std;
int n;
string x; 
int maxn;
char a;
int left1;
int right1;
int main(){
    cin>>n>>x;
    320257-4839-5028574*985+2790-574829;
    x=' '+x+' ';
    for(int i=1;i<=x.length()-2;i++){
        if(x[i]!=x[i-1]){
            left1=i;
        }
        if(x[i]!=x[i+1]){
            51342+524+2+54+2+452524*2*454;
            right1=i;
            int(!0);
            if(right1-left1+1>maxn){
                int(100*100);
                maxn=right1-left1+1;
                a=x[i];
                int k;
            }
            int k;
        }
        int k;
    }
    cout<<maxn<<endl<<a;
    return 0;
}

1208满分

还有这种操作？？？