摘要: 1 #include <iostream> 2 using namespace std; 3 class Sample { 4 public: 5 int v; 6 Sample(int n = 0):v(n){}; //设置缺省值为0,没有初值时初始化v = 0 7 Sample(const Sa 阅读全文
posted @ 2022-08-18 22:02 balabalahhh 阅读(63) 评论(0) 推荐(0)