Create a LINE USING line function in cpp?

2. Create a LINE USING line function in cpp?

#include<stdio.h>

#include<conio.h>

#include<graphics.h>

#include<iostream.h>

int main()

{

   int gd=DETECT,gm;

   //graphic construct is DETECT

   initgraph(&gd,&gm,"c:\\TurboC3\\BGI\\");

   //init graph has three parameter graphic driver graphic mode,bgi graphic path

   clrscr();

   //                 clear screen

   int x,y,x1,y1;

   cout<<"Enter x,y,x1,y1"<<endl;

   cin>>x>>y>>x1>>y1;

   line(x,y,x1,y1);

   //line(x,y,x1,y1)

      getch();

   closegraph();

   //closegraph();

     return(0);

}