class Complex{
public:
Complex(){Re=-4.;Im=-4.;}
Complex(float a, float b){Re=a;Im=b;}
float GetRe()const{return Re;}
float GetIm()const{return Im;}
private:
float Re;
float Im;
};

class Container{
public:
Container(){}
private:
//Complex * pippo; // this does not
Complex pippo //this calls def ctor
};



int main(){
Complex A[100]=Complex(1,2);// static array, calls par ctor (allocated on the stack)
Complex *B[100];// array of pointers to Complex, does not call ctor (allocated on the stack)
Complex *C=new Complex[100]; // dynamic array of Complex, calls default ctor (allocated on the heap)

for(int i=0;i<100;i++){
B[i]=new Complex(1,2); //B[i] is a pointer on the stack, pointing to an object allocated on the heap
C[i]=Complex(3,4); //C[i] is an object, allocated on the heap
}
delete [] C;
for(int i=0;i<100;i++)delete B[i]; //must delete each pointed object
for(int i=0;i<100;i++){
//cout << A[i].GetRe()<< endl;
//cout << B[i]->GetIm()<< endl;
//cout << C[i].GetRe()<< endl;

}

return 0;

}