- Added more guest contributions by Laurent Rosenfeld.

1 files changed, 29 insertions, 0 deletions

diff --git a/challenge-174/laurent-rosenfeld/java/DisariumNumbers.java b/challenge-174/laurent-rosenfeld/java/DisariumNumbers.java
new file mode 100644
index 0000000000..1bf4468fe9
--- /dev/null
+++ b/challenge-174/laurent-rosenfeld/java/DisariumNumbers.java
@@ -0,0 +1,29 @@
+import java.lang.Math;
+
+public class DisariumNumbers {
+    public static boolean is_disarium(int num) {
+        int n = num;
+        int len = Integer.toString(n).length();
+        int sum = 0;
+        int i = 1;
+        while (n > 0) {
+            sum += Math.pow(n % 10, len - i + 1);
+            n /= 10;
+            i ++;
+        }
+        return sum  == num;
+    }
+
+    public static void main(String[] args) {
+        int i = 0;
+        int count = 0;
+        while (count <= 18) {
+            if (is_disarium(i)) {
+                System.out.printf("%d ", i);
+                count++;
+            }
+            i++;
+        }
+        System.out.printf("%s", "\n");
+    }
+}