New cpp folder structure

Signed-off-by: Alexander Borsuk <me@alex.bio>

libs/routing/routing_quality/routing_quality_tool/benchmark_results.hpp

@@ -0,0 +1,31 @@
+#pragma once
+
+#include "routing/routing_callbacks.hpp"
+
+#include <map>
+#include <string>
+#include <vector>
+
+namespace routing_quality::routing_quality_tool
+{
+class BenchmarkResults
+{
+public:
+  double GetAverageBuildTime() const;
+  void PushBuildTime(double time);
+
+  std::vector<double> const & GetBuildTimes() const { return m_buildTimes; }
+
+private:
+  double m_summaryBuildTimeSeconds = 0.0;
+  // m_buildTimes[i] stores build time of i-th route.
+  std::vector<double> m_buildTimes;
+};
+
+struct TimeInfo
+{
+  TimeInfo(double oldTime, double newTime) : m_oldTime(oldTime), m_newTime(newTime) {}
+  double m_oldTime;
+  double m_newTime;
+};
+}  // namespace routing_quality::routing_quality_tool