摘要: 1 /** 2 * self defined struct as the key of map in c++ 3 */ 4 struct K { 5 int n1, n2; 6 K(int i, int j): n1(i), n2(j) {} 7 // the operator < defines 阅读全文
posted @ 2020-08-11 19:45 gooneybird 阅读(506) 评论(0) 推荐(0)