print Q(n) and I(n)

sizes.cpp

@@ -0,0 +1,18 @@
+#include "pedestrian.hpp"
+#include "board.hpp"
+#include <iostream>
+#include <math.h>
+
+int main() {
+  std::cout << sizeof(Color);
+  std::cout << "\n";
+  std::cout << sizeof(Vector2d);
+  std::cout << "\n";
+  std::cout << sizeof(Pedestrian);
+  std::cout << "\n";
+  std::cout << sizeof(Obstacle);
+  std::cout << "\n";
+  std::cout << sizeof(Board);
+  std::cout << "\n";
+  return 0;
+}