//-------------------------------------------------------------------
//	multable.cpp
//
//	This program makes calls to an external function written in 
//	assembly language in order to print a multiplication table.
//
//	  compile using: $ g++ multable.cpp product.o -o multable
//	  execute using: $ ./multable
//
//	programmer: ALLAN CRUSE
//	written on: 06 APR 2008
//-------------------------------------------------------------------

#include <stdio.h>		// for printf() 

extern "C" 
int product( int x, int y );
/**
{
	int	i, s;

	if ( x < 0 ) { x = -x; y = -y; }

	s = 0;
	for (i = 0; i < x; i++) s += y;
	return	s;
}
**/

int main( int argc, char **argv )
{
	for (int x = 0; x < 10; x++)
		{
		printf( "\n" );
		for (int y = 0; y < 10; y++)
			printf( " %4d ", product( x, y ) );
		}
	printf( "\n\n" );
}