<script type="text/javascript">
// 水仙花数:一个三位数的每一个位数的立方和等于它自己
for (var a = 100; a <= 999; a++) {
var ge = a % 10
var shi = parseInt(a % 100 / 10)
var bai = parseInt(a / 100)
if (a === ge * ge * ge + bai * bai * bai + shi * shi * shi){
document.write(a + "是一个水仙花数")
}
}
</script>