Class sample
{
{
private: int a, b;
public:void setvalue()
{
public:void setvalue()
{
a=20; b=40;
}
friend void mean (sample s);
};
void mean (sample s)
{
friend void mean (sample s);
};
void mean (sample s)
{
int c= (s.a+s.b)/2.0;
cout<<c;
cout<<c;
}
main()
{
sample x;
x.setvalue();
mean(x);
}
main()
{
sample x;
x.setvalue();
mean(x);
}
Tags:
Cpp