// Fig. 8.8: fig08_08.cpp
// Test driver for HugeInt class
#include <iostream.h>
#include "HugeInt.h"

int main()
{
   HugeInt n1( 7654321 ), n2( -7891234 ),
           n3( "99999999999999999999999999999" ),
           n4( "-1" ), 
           n6( "1000" ), 
           n7( "-1000" ), 
	   n5;

   cout << "n1 is " << n1 << "\nn2 is " << n2
        << "\nn3 is " << n3 << "\nn4 is " << n4
        << "\nn5 is " << n5 << "\n\n";
 
   n5 = abs( n2 );
   cout << "abs( n2 ) = " << n5 << "\n";
   cout << "whereas n2 remains at " << n2 << endl;

   n5 = n1 + n2;
   cout << n1 << " + " << n2 << " = " << n5 << "\n\n";

   n5 = n1 - n2;
   cout << n1 << " - " << n2 << " = " << n5 << "\n\n";

   cout << "n3 + n4" << endl;
   cout << n3 << " + " << n4 << "\n= " << ( n3 + n4 ) << "\n\n";

   n5 = n1 + 9;
   cout << n1 << " + " << 9 << " = " << n5 << "\n\n";

   n5 = n1 - 9;
   cout << n1 << " - " << 9 << " = " << n5 << "\n\n";

   n5 = 9 - n1;
   cout << 9 << " - " << n1 << " = " << n5 << "\n\n";

   n5 = n1 - -9;
   cout << n1 << " - " << -9 << " = " << n5 << "\n\n";

   n5 = n2 + "10000";
   cout << n2 << " + " << "10000" << " = " << n5 << endl;

   return 0;
}