?? line.cpp
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/*-------------------------------------------------------------------------*/
/*Program name: Example 1 */
/*Draw some line */
/*-------------------------------------------------------------------------*/
#include<graphics.h>
#include<stdio.h>
#include<conio.h>
void main()
{
int driver=DETECT,mode;
registerbgidriver(EGAVGA_driver);
initgraph(&driver,&mode,""); /*INITIALIZE THE MODE*/
/* * * * DRAW SOME NORMAL LINES * * * */
setcolor(RED);/* CHANGE THE CURRENT COLOR TO red*/
line(150,101,450,101); /*DRAW THE TOP LINE*/
line(151,101,151,201); /*DRAW THE LEFT LINE*/
setcolor(BLUE);/* CHANGE THE CURRENT COLOR TO blue */
line(150,200,450,200); /*DRAW THE BOTTOM LINE*/
line(450,200,450,100); /*DRAW THE RIGHT LINE*/
/*DRAW SOME LINES USING linerel()*/
setcolor(YELLOW);
moveto(150,101); /*MOVE THE CURSOR TO THE START POSITION*/
linerel(300,100);
setcolor(YELLOW);
moveto(450,101); /*MOVE THE CURSOR TO THE START POSITION*/
linerel(-300,100);
getch(); /*GET A CHAR TO RETURN(EXIT)*/
closegraph(); /*CLOSE GRAPH :VERY IMPORTANT!!!*/
}
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