<script type="text/javascript">function xin(x,y)var z=x-y{if(z>0){return x;}else if(z<0){return y;}else{return x;}}var q=xin(5,4);var w=xin(6,3);?document.write(" 5 和 4 的較大值是:"+q+"<br>");? document.write(" 6 和 3 的較大值是:"+w );?</script>