Let_life_stop的博客

[数学应用软件与数学实验(A)https://baike.baidu.com/item/%E6%95%B0%E5%AD%A6%E8%BD%AF%E4%BB%B6%E4%B8%8E%E6%95%B0%E5%AD%A6%E5%AE%9E%E9%AA%8C/22202212?fr=aladdin信息论基础https://baike.baidu.com/item/%E4%BF%...

话不多说，先上代码 #include<iostream>#include<cstring>#include<string>#include<iomanip>#include<fstream>using namespace std;class Date{private:    int year,month,day;...