摘要: A family hierarchy is usually presented by a pedigree tree. Your job is to count those family members who have no child. Input Specification: Each inp 阅读全文
posted @ 2021-01-22 22:28 XA科研 阅读(92) 评论(0) 推荐(0) 编辑
摘要: 一、vector的常见用法详解 1.vector的定义 头文件:#include<vector> 单独定义一个vector: vector<typename> name; 注:如果typename也是一个STL容器,定义的时候要记得在>>符号之间加上空格,因为一些使用C++11之前标准的编译器会把它 阅读全文
posted @ 2021-01-22 21:29 XA科研 阅读(157) 评论(0) 推荐(0) 编辑