una cosa del genere:
gotoxy(15, 4);cprintf(" ---- \n"
;
gotoxy(15, 5);cprintf(" / \ \n"
;
gotoxy(15, 6);cprintf(" ----/ \---- \n"
;
gotoxy(15, 7);cprintf(" / \ / \ \n"
;
gotoxy(15, 8);cprintf(" ----/ \----/ \---- \n"
;
gotoxy(15, 9);cprintf(" / \ / \ / \ \n"
;
gotoxy(15,10);cprintf(" ----/ \----/ \----/ \---- \n"
;
gotoxy(15,11);cprintf(" / \ / \ / \ / \ \n"
;
gotoxy(15,12);cprintf(" / \----/ \----/ \----/ \ \n"
;
gotoxy(15,13);cprintf(" \ / \ / \ / \ / \n"
;
gotoxy(15,14);cprintf(" \----/ \----/ \----/ \----/ \n"
;
gotoxy(15,15);cprintf(" \ / \ / \ / \n"
;
gotoxy(15,16);cprintf(" \----/ \----/ \----/ \n"
;
gotoxy(15,17);cprintf(" \ / \ / \n"
;
gotoxy(15,18);cprintf(" \----/ \----/ \n"
;
gotoxy(15,19);cprintf(" \ / \n"
;
gotoxy(15,20);cprintf(" \----/ \n"
;
printf ("-------------------------------------------------------------------------\n"
;