據(jù)說(shuō)是經(jīng)典面試題目，想了半天，沒找到特別優(yōu)化的做法，笨笨的實(shí)現(xiàn)一個(gè)
<HTML>
<BODY>
<SCRIPT LANGUAGE="JavaScript">
var a=prompt("請(qǐng)輸入一個(gè)數(shù)",123),b=prompt("請(qǐng)輸入一個(gè)數(shù)",123);
alert(a+(["等于","大于","小于"][((a-b)>>>31)*2+((b-a)>>>31)])+b)
</SCRIPT>
</BODY>
</HTML>