Data commit

Task/Nim-game/Swift/nim-game.swift

@@ -0,0 +1,27 @@
+var tokens = 12
+
+while tokens != 0 {
+  print("Tokens remaining: \(tokens)\nPlease enter a number between 1 and 3: ", terminator: "")
+
+  guard let input = readLine(), let n = Int(input), n >= 1 && n <= 3 else {
+    fatalError("Invalid input")
+  }
+
+  tokens -= n
+
+  if tokens == 0 {
+    print("You win!")
+
+    break
+  }
+
+  print("I'll remove \(4 - n) tokens.")
+
+  tokens -= 4 - n
+
+  if tokens == 0 {
+    print("I win!")
+  }
+
+  print()
+}