[H-10]Write a function that prints a solid circle
of stars.
*******
***********
*************
***************
***************
*****************
*****************
*****************
*****************
*****************
*****************
*****************
***************
***************
*************
***********
*******
Do this using a doubly nested loop that iterates through all rows and all
columns. If the distance a particular row and column is from the center of the
circle is less than the radius, print a star. Otherwise print a space. Use the
Pythagorean theorem to calculate the distance squared. The center of the circle
is at (row, col) == (radius, radius). Don't use center() for this.
#include <stdio.h>
void circle(int radius)
{
}
int main()
{
circle(9);
return 0;
}