// A5.cpp

#include <iostream.h>

class vec {

public:
  vec(double d[], int n);
  void show();
private:
  int size;
  double *array;
};

vec::vec(double d[], int n) {

  array = new double[size=n];
  int i;
  for(i=0; i<size; i++)
    array[i] = d[i];
};

void vec::show() {

  cout << "  vec: ";
  int i;
  for(i=0; i<size; i++)
    cout << array[i] << "  ";
  cout << endl;
}

void main() {

  double test[5] = { 1, 2, 1, 0, -1 };
  
  vec v(test,5);
  v.show();

}