"水仙花数 "

System.out.println("水仙花数有");
		for (int san = 100; san < 1000; san++) {
			int b, s, g;
			b = san / 100;
			s = san / 10 % 10;
			g = san % 10;
			
			if (b * b * b + s * s * s + g * g * g == san) {
				System.out.print(san + "   ");
			}
		}

		System.out.println();

水仙花数有
153   370   371   407