RosettaCodeData/Task/Narcissistic-decimal-number/Java/narcissistic-decimal-number...

24 lines
439 B
Java

public class Narc{
public static boolean isNarc(long x){
if(x < 0) return false;
String xStr = Long.toString(x);
int m = xStr.length();
long sum = 0;
for(char c : xStr.toCharArray()){
sum += Math.pow(Character.digit(c, 10), m);
}
return sum == x;
}
public static void main(String[] args){
for(long x = 0, count = 0; count < 25; x++){
if(isNarc(x)){
System.out.print(x + " ");
count++;
}
}
}
}