sortbyHeight

std::vector<int> sortByHeight(std::vector<int> a) {
    std::vector<int> position;
    std::vector<int> number;
    std::vector<int> news;
    for(int i=0; i<a.size(); i++){
        if(a[i]==-1){
            position.push_back(0);
        }
        else{
            number.push_back(a[i]);
            position.push_back(1);
        }
    }
    int count_number=0;
    sort(number.begin(), number.end());
    for(int i=0; i<position.size(); i++){
        if(position[i]==0){
            cout<<"-1";
            news.push_back(-1);

        }
        if(position[i]==1){
            // cout<<number[count_number];
            // count_number++;
            news.push_back(number[count_number]);
            count_number++;
        }
        if(i!=position.size()-1){
            cout<<", ";
        }
    }
    return news;
}