随笔分类 -  C++

摘要：#include using namespace std; class point { public: point(int xx = 0,int yy = 0){//如果构造函数里没有初始值传进来，默认xx = 0,yy =0 x = xx,y = yy; } point(point &p); int getx(){ retur... 阅读全文