知道寫的很爛,發上來時希望各位兄臺指點不足:)
先謝啦,呵呵.
#include<iostream>
using namespace std;
struct date
{
unsigned int year,month,day;
};
unsigned int sum(unsigned int,unsigned int,unsigned int);
bool is_eyear(unsigned int);
void main()
{
date temp;
unsigned int total;
cout<<"please input date,formation:2005 12 05"<<endl;
cin>>temp.year>>temp.month>>temp.day;
total=sum(temp.year,temp.month,temp.day);
cout<<"total day="<<total<<endl;
}
unsigned int sum(unsigned int y,unsigned int m,unsigned int d)
{
unsigned int t=0;
if(m<1){
t=0;
return t;
}else if(m==1){
t=d;
return t;
}else{
switch(m){
case 3:
if(is_eyear(y))
t=d+sum(y,m-1,29);
else t=d+sum(y,m-1,28);
break;
case 2:case 4:case 6:case 8:case 9:case 11:
t=d+sum(y,m-1,31);
break;
default :
t=d+sum(y,m-1,30);
break;
}
}
return t;
}//計算日期總數函數
/**//***************
bool is_eyear(unsigned int y)
{
if(y%400==0) return 1;
else if(y%4==0) return 1;
else return 0;
}//判斷閏年函數
**************/
bool is_eyear(unsigned int y)
{
if(y%100==0&&y%400==0) return 1;
if(y%100!=0&&y%4==0) return 1;
return 0;
}//判斷閏年函數
posted on 2005-12-28 23:12
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C++之夢
計算日期總數"
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