Data commit

Task/Munchausen-numbers/D/munchausen-numbers.d

@@ -0,0 +1,21 @@
+import std.stdio;
+
+void main() {
+    for (int i=1; i<5000; i++) {
+        // loop through each digit in i
+        // e.g. for 1000 we get 0, 0, 0, 1.
+        int sum = 0;
+        for (int number=i; number>0; number/=10) {
+            int digit = number % 10;
+            // find the sum of the digits
+            // raised to themselves
+            sum += digit ^^ digit;
+        }
+        if (sum == i) {
+            // the sum is equal to the number
+            // itself; thus it is a
+            // munchausen number
+            writeln(i);
+        }
+    }
+}