WAP to Multiple line in macros expansion

/*WAP to Multiple line in macros expansion*/
/* Program to draw horizontal & vertical line */

#include<stdio.h>
#include<conio.h>
#define HLINE   for ( i = 0 ; i < 79 ; i++ ) \  
                             printf ( "%c", 196 ) ;

#define VLINE( X, Y )  {\gotoxy ( X, Y ) ; \
       printf ( "%c", 179 ) ; \
     }
main( )
{
 int  i, y ;
 clrscr( ) ;

 gotoxy ( 1, 12 ) ;
 HLINE

 for ( y = 1 ; y < 25 ; y++ )
  VLINE ( 39, y ) ;
 getch();
}