The function is used to draw a filled rectangle without a border.
void bar( int left, int top, int right, int bottom );
The x-coordinate of the left of the rectangle.
The y-coordinate of the upper of the rectangle.
The x-coordinate of the right of the rectangle.
The y-coordinate of the lower of the rectangle.
The function is declared in graphics.h and is used to be compatible with function of the same name in Turbo C, equivalent to the solidrectangle function in easyx.h.
It is recommended that use solidrectangle instead of the function.