解决了
swh("w",w)
swh("h",h)
s g=h
s k=w
s fen=0
s(1*k/4,xa)
s(1*g/4,ya)
s(2*g/4,yb)
s(3*g/4,yc)
us(1,"w",xa)
us(1,"h",ya)
us(1,"x",0)
us(1,"y",ya)
t()
{
for(1;99900)
{
sran(10, 300, a)
us(1,"x",a)
stop(1000)
us(1,"y",a)
stop(1000)
}
}