Question
What are the functions of the dot(.) operator?

a.It enables you to access instance variables of any objects within a class

b.It enables you to store values in instance variables of an object

c.It is used to call object methods

d.It is to create a new object
Answers
a,b,c.   Your Comment




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class fig2d{
int dim1, dim2;
public:
fig2d() { dim1=5; dim2=6;}
virtual void operator<<(ostream & rhs);
};
void fig2d::operator<<(ostream &rhs){
rhs <dim1<<" "<dim2<<" ";
}
class fig3d : public fig2d{
int dim3;
public:
fig3d() { dim3=7;}
virtual void operator<<(ostream &rhs);
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fig2d::operator <<(rhs);
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void main(){
fig2d obj1;
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