水仙花数的求解

public class NarcissisticNumber
{
	boolean isNarcissisticNumber(int a)
	{
		int hundredsplace,decade,single;
		int reslut;//保存最终的立方运算结果的
		single=a%10;
		decade=((a-a%10)/10)%10;
		hundredsplace=a/100;
		reslut=hundredsplace*hundredsplace*hundredsplace+decade*decade*decade+single*single*single;
		if(a==reslut)
		 return true;
		return false;
	}
	public static void main(String args[])
	{
		NarcissisticNumber test=new NarcissisticNumber();
		int i;
		System.out.println("是水仙花数的有: ");
		for(i=100;i<1000;i++)
		 if(test.isNarcissisticNumber(i))
		 {
		 		
		 			System.out.print(i+" ");
		 }
		 	System.out.print("\n");
	}
}