想要输出""的话: cout<<"A person whose name is \""<<name<<"\" and age is "<<age<<" is created!"<<endl; Home Web Board ProblemSet Standing Status Statistics Problem G: 克隆人来了!…
Home Web Board ProblemSet Standing Status Statistics Problem F: 求平均年龄 Problem F: 求平均年龄 Time Limit: 1 Sec Memory Limit: 128 MBSubmit: 720 Solved: 394[Submit][Status][Web Board] Description 定义一个Persons类,用于保存若干个人的姓名(string类型)和年龄(int类型),定义其方法 void ad…
I am not good, but I shall do my best to be better. Any questions, please feel free to contact zhangzujin361@163.com. [1] Jian Pan, Zujin Zhang, Xiangying Zhou, Optimal dynamic mean-variance asset-liability management under the Heston model, Advan…
文章内容均来自斯坦福大学的Andrew Ng教授讲解的Machine Learning课程,本文是针对该课程的个人学习笔记,如有疏漏,请以原课程所讲述内容为准.感谢博主Rachel Zhang 的个人笔记,为我做个人学习笔记提供了很好的参考和榜样. § 4.正则化与过拟合问题 Regularization/The Problem of Overfitting 1 过拟合问题 The problem of overfitting 首先,Andrew Ng还是对之前几节中提到过的房屋面积-房价问题进…
Who's Aunt Zhang Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 19 Accepted Submission(s): 16 Problem Description Aunt Zhang, well known as 张阿姨, is a fan of Rubik’s cube. One day she buys a…
Who's Aunt Zhang Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 125 Accepted Submission(s): 108 Problem Description Aunt Zhang, well known as 张阿姨, is a fan of Rubik’s cube. One day she buys…
Gson解析JSON字符串时出现了下面的错误: No-args constructor for class X does not exist. Register an InstanceCreator with Gson for this type to fix this problem. 解决的办法是把对应的Class改成静态类.…