// editor1
#include<iostream>
using namespace std;
class overloading
{
    public:
    int k;
    void get()
    if (k<0)
    {
        cout<<"Invalid input";
        return;
    }
    void get1(string name)
    {
        cin>>name;
        cout<<name<<endl;
    }
    void get2(float quantity)
    {
        cin>>quantity;
        cout<<quantity<<endl;
    }
    void get3(float price)
    {
        cin>>price
        cout<<price<<endl;
    }
};
int main()
{
    overloading O;
    O.get();
    O.get1();
    O.get2();
    O.get3();
}