#include
#include
class bill
{
int units;
float amt;
public:
Void reading()
{
coutunits;
}
void calculate();
};
void bill::calculate()
{
if(units
#include
class bill
{
int units;
float amt;
public:
Void reading()
{
coutunits;
}
void calculate();
};
void bill::calculate()
{
if(units