renamed folders

src/exercises/ex_c/TestingSleep.java

@@ -0,0 +1,14 @@
+package exercises.ex_c;
+
+public class TestingSleep {
+    public static void main(String[] args) throws InterruptedException {
+        Thread thread = new Thread(new SleepMessages());
+        thread.start();
+
+        System.out.println("Waiting 3 seconds");
+        Thread.sleep(3000);
+        System.out.println("Stopping thread");
+        thread.interrupt();
+        System.out.println("Stopped");
+    }
+}