// Example 74

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

#include "vec6.h"

int main()
{
   vector u;
   vector v( 3.14, 2.73, 0.69 );
   vector w = vector( -5, 8, -9 );
   vector x( "7.1" );

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

   u = vector( -3, 4, -5 );
   assign( v, 2, 10, 13 );
   w.assign( '2', 3 );
   show( "u", u );
   show( "v", v );
   show( "w", w );
   show( "x", x );
   cout << endl;;

   show( "u + w", u + w );
   show( "v - u", v - u );
   show( "u + v + w + x", u + v + w + x );
   show( "w + ( u - v )", w + ( u - v ) );
   show( "w + ( u - v )", w.plus( u - v ) );
   show( "w + ( u - v )", w + minus( u, v ) );
   show( "w + ( u - v )", plus( w, u - v ) );

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