Circle Attribute in Computer Graphic in C

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

void main()
{
    int gd=DETECT,gm,choice;
    while(1)
    {
        printf("\n 0.Empty file");
        printf("\n 1.Solid fill");
        printf("\n 2.Line fill");
        printf("\n 3.LT Slash fill");
        printf("\n 4.Slash fill");
        printf("\n 5.BK Slash fill");
        printf("\n 6.LT BK Slash fill");
        printf("\n 7.Hatch fill");
        printf("\n 8.XHacth fill");
        printf("\n 9.Interleave fill");
        printf("\n 10.Wide dot fill");
        printf("\n 11.Close dot fill");
        printf("\n 12.User fill");
        printf("\n Enter your choice:");
        scanf("%d",&choice);
        if(choice>=0&&choice<=12)
        {
            clrscr();
            initgraph(&gd,&gm,"c:\\turboc3\\bgi");
            setfillstyle(choice,RED);
            circle(100,100,50);
            floodfill(100,100,WHITE);
            getch();
            closegraph();
        }
        else
            exit(0);
    }
}