initial commit

HelloCV/main2.cpp

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+#include <iostream>
+#include "opencv2/opencv.hpp"
+
+int main() {
+	cv::Point pt1;
+	pt1.x = 5; pt1.y = 10;
+	cv::Point pt2(10, 30);
+
+	std::cout << "pt1 : " << pt1 << std::endl;
+	std::cout << "pt2 : " << pt2 << std::endl;
+
+	cv::Point pt3 = pt1 + pt2;
+	cv::Point pt4 = pt1 * 2;
+	std::cout << "pt3 : " << pt3 << std::endl;
+	std::cout << "pt4 : " << pt4 << std::endl;
+
+	int d1 = pt1.dot(pt2);
+	bool b1 = (pt1 == pt2);
+	double value = norm(pt1);
+
+	std::cout << "pt1 dot pt2 : " << d1 << std::endl;
+	std::cout << "pt1 == pt2 ? : " << b1 << std::endl;
+	std::cout << "L2 norm of pt1 : " << value << std::endl;
+
+	return 0;
+}