1084 外观数列

string doit(string s){
    string news;
    news = s;
    s = "";
    int numre = 0,xul = 0;
    for(int i = 0;i<=news.length();i++){
        if(numre == 0){
            s.push_back(news[i]);
            
            numre++;
        }
        else if(numre != 0){
            if(i == news.length() ){ //最后一个字符
               s.push_back(numre+'0');
                
                return s;
            }
        
            if( news[i] == news[i-1]) 
                numre++;
            else if(news[i] != news[i-1]){
                s.push_back(numre+'0');
                
                numre = 0;
                s.push_back(news[i]);
                numre++;
            }
        }
        
    }
    return s;
}
int main()
{
    //freopen("D:\\文件夹\\Desktop\\use.txt","r",stdin);
    int d,n;scanf("%d %d",&d,&n);
    
    string p;p=d+'0';string t;
    /*cout<

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