fuck

#include<iostream>
using namespace std;

class bill
{
    private:

        float finalBill;
        // void calFinalbill();

    public:

        int billNo, units;
        float uPrice, rate,amount, disAmt;
        // void getInputs();
        // void calAmount();
        // void caldiscountAmt();
        // void displayFinelbill();

        void getInputs()
        {
            cout<<"Enter bill number-";
            cin>>billNo;
            cout<<"Enter amount of used units-";
            cin>>units;
            cout<<"Enter amount of unit price-";
            cin>>uPrice;
        }

        void  calAmount()
        {
            amount=units*uPrice;
        }

        void caldiscountAmt()
        {
            if(units>100||units<199)
            {
                disAmt=amount*0.02;
            }
            else {
                disAmt=amount*0.06;
            }
        }

        void displayFinalbill()
        {
            cout<<"Bill number-"<<billNo<<endl;
            cout<<"Finel bill amount -"<<calFinalbill()<<endl;
        }

        float calFinalbill()
        {
            return (amount-disAmt);

        }

};


int main()
{
    bill obj1;

    obj1.getInputs();

    obj1.calAmount();

    obj1.caldiscountAmt();

    obj1.displayFinalbill();

}