C++ Language
#include<iostream.h>
#include<conio.h>
class bill
{
private:
long int phn;
float pay
payment,units;
char name[10];
public:
void getdata()
{
cout<<"Enter name of customer - "<<endl;
cin>>name;
cout<<"Enter phone number of customer - "<<endl;
cin>>phn;
cout<<"Enter units consumed - "<<endl;
cin>>units;
}
void display()
{
cout<<"Name - "<<name<<endl;
cout<<"Phone no - "<<phn<<endl;
if(units<=100)
{
payment=1*units;
cout<<"YOUR PAYMENT FOR BILL IS - "<<payment<<endl;
}
else if(units>=200 && units<=300)
{
payment=2*units;
cout<<"YOUR PAYMENT FOR BILL IS - "<<payment<<endl;
}
else
{
payment=3*units;
cout<<"YOUR PAYMENT FOR BILL IS - "<<payment<<endl;
}
}
};
void main()
{
clrscr();
bill b;
b.getdata();
b.display();
getch();
}
/*OUTPUT*/
Enter name of customer -
Alex
Enter phone number of customer -
9999999999
Enter units consumed -
200
Name - Alex
Phone - no 9999999999
YOUR PAYMENT FOR BILL IS - 400