computing the area of an ellipse

#include <stdio.h>

#include <math.h>

int main(void)

{

/*Declare and initialize variables. */

double a=50, b=50, ellipse, pi=3.14159265359;

/*solves for area of an ellipse*/

ellipse = pi*a*b;

/*print Nicole's code*/

printf("The area of the ellipse is ""%5.2f \n" "units^2" ,ellipse);

//exit program

return 0;

}