#include <iostream>
#include <cstdlib>
using namespace std;

#include "vec3.h"

int main()
{
   vector u;
   vector v( 3.14, 2.73, 0.69 );
   vector w = vector( -5, 8, -9 );

   cout.setf( ios::showpoint );
   cout.setf( ios::fixed );
   cout.precision( 3 );

   u = vector( 3, 4, 5 );
   show( "u", u );
   show( "v", v );
   show( "w", w );
   cout << endl;;

   w.assign( 3, 3.14 );
   show( "w", w );
   cout << endl;

   v.assign( 6.5, 7.19, 0.91 );
   show( "v", v );
   v.assign( 2.0, 1.0 );
   show( "v", v );
   cout << "The 3rd component of v is " << v.entry(3) << endl << endl;
   
   assign( v, -1, -2, 5 );
   show( "v", v );

   cout << "\n\n"; system( "PAUSE" );
   return( EXIT_SUCCESS );
}