#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <graphics.h>

void main() {
int    GraphDriver;             /* The Graphics device driver           */
int    GraphMode;               /* The Graphics mode value              */
int w,h;
struct point { int x,y; } p1,p2;

  printf("give me the first point--->"); scanf("%d %d",&p1.x,&p1.y);
  printf("give me the second point--->"); scanf("%d %d",&p2.x,&p2.y);
  printf("(%d,%d) to (%d,%d)\n",p1.x,p1.y,p2.x,p2.y);
  getche();

  GraphDriver = DETECT;                 /* Request auto-detection       */
  initgraph( &GraphDriver, &GraphMode, "" );

  setcolor(14);
  line(p1.x,p1.y,p2.x,p2.y);

  getche();
  closegraph();                 /* Return the system to text mode       */
}