// Test program for class ivec

#include <iostream.h>
#include "ivec.h"

int main(void) {

  int a[] = {9,8,7,6};

  // calls constructor that takes an array of int
  ivec v1(a,4);

  // calls default constructor
  ivec v2;

  // test out append
  v2.append(11);
  v2.append(12);
  v2.append(14);
  v2.append(3);
  
  // print out each using overloaded << operator
  cout << v1 ;
  cout << v2;

  // try the array-like access

  cout << "v1[2] is " << v1[2] << endl;
  v1[2] = 123;

  cout << v1;

  // now try reading from stdin
  cout << "Enter a vector on one line " << endl;
  cin >> v1;

  cout << "Your vector is : " << v1 << endl;
  cout << "v2 is " << v2 << endl;

  // try addition
  v1 = v1 + v2;

  cout << "v1 is now " << v1 << endl;

  // now try subtraction

  v1 = v1 - v2;
  cout << "v1 is now " << v1 << endl;

  // test == operator

  if (v1 == v1 ) {
    cout << "v1 == v1" << endl;
  } else {
    cout << "v1 != v1 !!!!" << endl;
  }

  if (v1 == v2 ) {
    cout << "v1 == v2" << endl;
  } else {
    cout << "v1 != v2" << endl;
  }

  


  cout << "v1 is " << v1 << endl;
  cout << "v2 is " << v2 << endl;

  if (v1 < v2 ) 
    cout << "v1 < v2 is true" << endl;
  else
    cout << "v1 < v2 is false" << endl;

}