A C + + program

#include <iostream>
using namespace Std;
Class Sale
{public:
Sale (int,int,float);
static float average ();
static void display ();
Private
int num;
int quantity;
float price;
int s;
static float sum;
static float discount;
static int n;
};

Sale::sale (int nu,int q,float p)
{num = nu;
Quantity = q;
Price = P;
n + = q;
if (q <= 10)
{s = P q discount;
sum = sum + S;
}
Else
{s = P q discount * 0.98;
sum = sum + S;
}
}

Float Sale::average ()
{return (sum/n);
}

void Sale::d isplay ()
{cout<< "Total Sales" <<sum<<endl;
cout<< "Average price" <<average () <<endl;
}
FLOAT Sale::d iscount = 0.95;
float sale::sum = 0;
int sale::n = 0;

int main ()
{Sale A (101,5,23.5), B (102,12,24.56), C (103,100,21.5);
Sale::d isplay ();
return 0;
}

A C + + program