#include <stdlib.h>
#include <cab202_graphics.h>
// (a) Begin the definition a function called fill_rect thatreturns nothing,
// but requires the following arguments:
// x1 – an integer that specifies the absolute horizontallocation
// of the left hand side of the rectangle.
// y1 – an integer that specifies the absolute verticallocation
// of the upper edge of the rectangle.
// x2 – an integer that specifies the absolute horizontallocation
// of the right hand side of the rectangle.
// y2 – an integer that specifies the absolute verticallocation
// of the lower edge of the rectangle.
// c = a character value that will be used to draw the
// display the rectangle.
INSERT TYPE,
OR
PayPal Gateway not configured
OR
PayPal Gateway not configured