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最新推荐文章于 2023-08-20 22:58:01 发布

YuSong4869

最新推荐文章于 2023-08-20 22:58:01 发布

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本文链接：https://blog.youkuaiyun.com/YuSong4869/article/details/45148775

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<img src="https://img-blog.youkuaiyun.com/20150420130014146?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvWXVTb25nNDg2OQ==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt="" />#include <iostream> 
using namespace std; 
class Date 
{public:  
Date(int,int,int); 
Date(int,int); 
Date(int); 
Date();  
void display(); 
private: 
int month; 
int day; 
int year; 
}; 
Date::Date(int m,int d,int y):month(m),day(d),year(y){ } 
Date::Date(int m,int d):month(m),day(d) 
{year=2005;} 
Date::Date(int m):month(m) 
{day=1;  
year=2005; 
} 
Date::Date() 
{month=1; 
day=1; 
year=2005; 
} 
void Date::display()  
{cout<<month<<"/"<<day<<"/"<<year<<endl;} 
int main() 
{  Date d1(10,13,2005); 
Date d2(12,30); 
Date d3(10); 
Date d4; 
d1.display(); 
d2.display(); 
d3.display(); 
d4.display(); 
return 0; 
}