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overload static data member
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in Antwort Simple 27.12.06 10:59, Zuletzt geändert 27.12.06 12:27 (desyman)
#include <iostream>
using namespace std;
class A
{
protected:
public:
virtual void set(double i) = 0;
virtual double get() const = 0;
};
//float* A::a=(float*) 1;
class B:public A
{
protected:
static double a;
public:
virtual void set(double i) { a =i;}
virtual double get() const { return a;}
};
class C:public A
{
protected:
static double a;
public:
virtual void set(double i) { a =i;}
virtual double get() const { return a;}
};
double B::a= (double) 22;
double C::a= (double) 33;
B b_arr[10];
C c_arr[10];
int main ()
{
for(int j=0;j<10;++j)
{
printf("%d B::a = %2.0f C::a = %2.0f \n",
i,
(b_arr[j].get()),
(c_arr[j].get()));
}
return 1;
}