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float a,t,x,y,h=250;void setup(){size(500,500);stroke(h);noFill();}void draw(){clear();circle(x=h+h*cos(t=sin(++a/40)/2+PI/2),y=h*sin(t),30);line(h,0,x,y);for(x=a%40;x<900;x+=40)circle(h+h*cos(t=sin((a-x)/40)/2+PI/2),h*sin(t),x);}#つぶやきProcessing #dailycodingchallenge 自己暗示