日期运算.doc

文档介绍：日期运算#include<iostream> #include<> using namespace std; class Date { private: int year; int month; int day; public: Date(int nyear = 2010,int nmonth = 1,int nday = 1) { year = nyear; month = nmonth; day = nday; } void setYear(int nyear) { year = nyear; } int getYear() { return year; } void setMonth(int nmonth) { month = nmonth; } int getMonth() { return month; } void setDay(int nday) { day = nday; } int getDay() { return day; } }; Date date; void dispose(int nDay,pute_sign,int opreator_sign); void dispose(int nDay,pute_sign); pare(); // 当前的时间, 定义为全局变量 void menu() { cout<<"\t* ************************* "<<endl; cout<<"\t* *"<<endl; cout<<"\t* *"<<endl; cout<<"\t* *"<<endl; cout<<"\t* *"<<endl; cout<<"\t* *"<<endl; cout<<"\t* *"<<endl; cout<<"\t* *"<<endl; cout<<"\t* *"<<endl; cout<<"\t* *"<<endl; cout<<"\t* ! *"<<endl; cout<<"\t* *"<<endl; cout<<"\t* ************************ *"<<endl; } void sub1_Menu() { int day; int month; char choose; cout<<"\t* ************************ * "<<endl; cout<<"\t* *"<<endl; cout<<"\t* *"<<endl; cout<<"\t* *"<<endl; cout<<"\t* *"<<endl; cout<<"\t* *"<<endl; cout<<"\t* *"<<endl; cout<<"\t* *"<<endl; cout<<"\t* ************************ *"<<endl; cin>>choose; switch(choose) { case '1': system("cls"); cout<<" 请输入天数:"; cin>>day; dispose(day,1,1); cout<<endl<<" 执行成功........."<<endl; system("pause"); break; case '2': system("cls"); cout<<" 请输入月份:"; cin>>month; dispose(month,1); cout<<endl<<" 执行成功........."<<endl; system("pause"); break; case '3':break; default:cout<<" 输入错误, 返回主菜单."<<endl;system("pause"); }} void sub2_Menu() { int day; int month; char choose; cout<<"\t* ************************ * "<<endl; cout<<"\t* *"<<endl; cout<<"\t* *"<<endl; cout<<"\t* *"<<endl; cout<<"\t* *"<<endl; cout<<"\t* *"<<endl; cout<<"\t* *"<<endl; cout<<"\t* *"<<endl; cout<<"\t* ************************ *"<<endl; cin>>choose; switch(choose) { case '1': system("cls"); cout<<" 请输入天数:"; ci