Program to Draw a Circle in C

Circle function is one of the library function of Graphics.h header file. It draws a circle on to the output screen.  It takes three arguments, the first two are for centre coordinate and the last one represents the radius of the circle.

Syntax:

circle(x,y,centre);

C program to draw a circle using circle function?

Program:

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

void main() { 
int gd=DETECT,gm; 
int x_centre,y_centre,radius; 
clrscr(); 
initgraph(&gd,&gm,"C:\\TURBOC3\\BGI"); 
printf("\n Please enter the centre coordinate of a circle = "); 
scanf("%d %d",&x_centre,&y_centre); 
printf("\n Now, \n Please enter the radius = "); 
scanf("%d",&radius); printf("\n***** CIRCLE ******"); 
circle(x_centre,y_centre,radius); 
getch(); 
closegraph();
}

Output: