1 files changed, 11 insertions, 0 deletions
diff --git a/counter.h b/counter.h
new file mode 100644
index 0000000..5083c45
--- /dev/null
+++ b/counter.h
@@ -0,0 +1,11 @@
+#pragma once
+
+class Counter {
+ public:
+  Counter(int start_value);
+  void increment();
+  int get_value() const;
+
+ private:
+  int value;
+};