上天台离人横川百度云:"Floating point division by zero"什么意思

"Floating point division by zero"什么意思 Invalid Floating point operation invalid floating point operation invalid floating point operation floating point errer:overflow invalid floating point operation invalid floating point operati0n 是什么意思 为什么用"桌面图标任我排"软件时候会弹出"Floating point division by zero"这个? floating point error:divide by 0 floating point division by zero是什么意思？