1 files changed, 30 insertions, 0 deletions
diff --git a/challenge-153/abigail/java/ch-2.java b/challenge-153/abigail/java/ch-2.java
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+++ b/challenge-153/abigail/java/ch-2.java
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+//
+// See https://theweeklychallenge.org/blog/perl-weekly-challenge-153
+//
+
+//
+// Run as: ln ch-2.java ch2.java; javac ch2.java; java ch2 < input-file
+//
+
+import java.util.*;
+
+public class ch2 {
+    public static void main (String [] args) {
+        Scanner scanner = new Scanner (System . in);
+        int [] fac = new int [10];
+        fac [0] = 1;
+        for (int n = 1; n <= 9; n ++) {
+            fac [n] = n * fac [n - 1];
+        }
+        while (scanner . hasNextInt ()) {
+            int num = scanner . nextInt ();
+            int sum = 0;
+            int n   = num;
+            while (n > 0) {
+                sum += fac [n % 10];
+                n   /= 10;
+            }
+            System . out . printf ("%d\n", sum == num ? 1 : 0);
+        }
+    }
+}