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float x,y;
int i,N;
void setup(){
size(500,500);
fill(0,255,255);
N=1;
}
void draw(){
background(0,0,0);
x=mouseX;
y=mouseY;
for (i=0;i<N;i++) {
ellipse(x+i*30,y+i*30,30,30);
}
}
void mouseClicked() {
increaseEllipse();
}
void increaseEllipse() {
N++;
}