Develop the C program for to display different types of lines.

#include<graphics.h>

#include<stdlib.h>

#include<stdio.h>

#include<conio.h>

void main()

{

    int gd = DETECT, gm,c;

    int x1,x2,y1,y2;

    initgraph(&gd,&gm, "");

    setbkcolor(0);

    while(1)

    {

    printf("\n1.SOLID_LINE\n2.DOTTED_LINE\n3.CENTER_LINE\n");

    printf("\n4.DASHED_LINE\n5.USERBIT_LINE\n6.Exit");

    printf("\nEnter Your Choice:");

    scanf("%d",&c);

    clrscr();

    cleardevice();

    if(c<6)

    {

     printf("\nEnter starting point (x1 ,y1):");

     scanf("%d %d",&x1,&y1);

     printf("\nEnter End point (x2,y2):");

     scanf("%d %d",&x2,&y2);

    }

    switch(c)

    {

    case 1:

      setlinestyle(SOLID_LINE,1,1);

      setcolor(15);

      line(x1,y1,x2,y2);

      getch();

      cleardevice();

    break;

    case 2:

     setlinestyle(DOTTED_LINE,1,1);

     setcolor(15);

     line(x1,y1,x2,y2);

     getch();

     cleardevice();

    break;

    case 3:

     setlinestyle(CENTER_LINE,1,1);

     setcolor(15);

     line(x1,y1,x2,y2);

     getch();

     cleardevice();

    break;

    case 4:

     setlinestyle(DASHED_LINE,1,1);

     setcolor(15);

     line(x1,y1,x2,y2);

     getch();

     cleardevice();

    break;

    case 5:

     setlinestyle(USERBIT_LINE,1,1);

     setcolor(15);

     line(x1,y1,x2,y2);

     getch();

     cleardevice();

    break;

    case 6:

             exit(1);

            break;

            default:

                        printf("!Enter the correct choice!");

  }

            clrscr();

    cleardevice();

    getch();

  }

}

output:

 

 

                            (solid line)

 

                           (dotted line)

 

                        (center line) 

 

                      (dashed line) 

 

                     (userbit line) 

 

 THANK YOU!!!!