// 求1000以内的水仙花数
public static void main(String[] args) {
int a, b, c;
for (int i = 100; i < 1000; i++) {
a = i / 100;
b = i / 10 - a * 10;
c = i % 10;
if (a * a * a + b * b * b + c * c * c == i) {
System.out.println(i);
}
}
}