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Copy pathNarcissisticNumber.java
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35 lines (27 loc) · 776 Bytes
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import java.util.*;
class NarcissisticChecker {
public static void main(String[] args) {
try (Scanner sc = new Scanner(System.in)) {
System.out.print("Enter a number: ");
int a = sc.nextInt();
if (isNarcissistic(a)) {
System.out.println("Yes");
} else {
System.out.println("No");
}
}
}
static boolean isNarcissistic(int n) {
int original_num = n, m = n, sum = 0, numDigits = 0;
while (m > 0) {
numDigits++;
m /= 10;
}
while (n > 0) {
int temp = n % 10;
sum += (int) Math.pow(temp, numDigits);
n /= 10;
}
return sum == original_num;
}
}