javascript 找出100-999之间的所有水仙花数

        var a, b, c;
        for (var i = 100; i < 1000; ++i) {
            a = i % 10;
            b = ((i / 10) % 10);
            b = parseInt(b);
            c = i / 100;
            c = parseInt(c);
            if (i == a * a * a + b * b * b + c * c * c)
                document.write(i + "
");
        }