/** * struct Point { * int x; * int y; * Point(int xx, int yy) : x(xx), y(yy) {} * }; */ #include <cmath> class Solution { public: /** * 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可 * * 计算A点与B点之间的距离 * @param point_A Point类 A点 * @param point_B Point类 B点 * @return double浮点型 */ double calculateDistance(Point point_A, Point point_B) { double x = point_A.x - point_B.x; double y = point_A.y - point_B.y; return sqrt(x * x + y * y); } };