processing if-else

void setup ()


{

size (400, 400);
background (250);



}

void draw ()
{

fill(250,100);
rect(0,0,400,400);

noFill();
strokeWeight(3);


if ((mouseX<200)&&(mouseY<200))

{
ellipse(mouseX,mouseY,150,100);
}
else if ((mouseX>200)&&(mouseY<200))
{
ellipse(mouseX, mouseY,100,150);
}

else if ((mouseX<200)&&(mouseY>200))
{
ellipse(mouseX, mouseY,100,100);
}

else
{
ellipse(mouseX, mouseY,random (100), random (100));
}


}