working need to put in shape of pi

FifoQueue.hpp

@@ -0,0 +1,16 @@
+#pragma once
+
+#include <queue>
+#include <mutex>
+
+class FifoQueue{
+    private:
+        std::mutex qMutex;
+    public:
+        std::queue<int> FifoQueue;
+
+        bool empty();
+        void pop();
+        void push(int i);
+        unsigned int front();
+};