c++ 字符串去除任意空格

string reorderSpaces(string text) {
    
    string res;
    int len=text.size();
    vectorvec;
    int totallen=0;
    int i=0;
    do
    {
        bool flag=false;
        string s1="";
        for(;i
            if(text[i]==' ')
            {
                if(flag)
                {
                    totallen+=s1.length();
                    vec.push_back(s1);
                    flag=false;
                    break;
                }
            }
            else
            {
                flag=true;
                s1+=text[i];
            }
            
        }
        if(flag)
        {
            totallen+=s1.length();
            vec.push_back(s1);
        }
        if(i==len)
            break;
        
    }while(1);
    
    
    for(int j=0;j
        res+=vec[j];
    }

    return res;
}

int main()
{
	 string s1="  hello 232  76556  ";
     reorderSpaces(s1);
}