Data commit

Task/Happy-numbers/Swift/happy-numbers.swift

@@ -0,0 +1,25 @@
+func isHappyNumber(var n:Int) -> Bool {
+    var cycle = [Int]()
+
+    while n != 1 && !cycle.contains(n) {
+        cycle.append(n)
+        var m = 0
+        while n > 0 {
+            let d = n % 10
+            m += d * d
+            n = (n  - d) / 10
+        }
+        n = m
+    }
+    return n == 1
+}
+
+var found = 0
+var count = 0
+while found != 8 {
+    if isHappyNumber(count) {
+        print(count)
+        found++
+    }
+    count++
+}