public class zy3 { public static void main(String[] args) { Scanner scanner=new Scanner(System.in); System.out.println("请输入一个三位数"); int a= Integer.parseInt(scanner.next()); int b=a%10; int c=a/10%10; int d=a/100; if(b*b*b+c*c*c+d*d*d ==a) { System.out.println("是水仙花数"); } else { System.out.println("不是水仙花数"); } } }