C++。。求是一年中的第几天。。。

显示全部楼层 · 2011-4-3 20:26:15

#include
using namespace std;
int main(){
int year,month,day,num,i;
int a[12]={31,28,31,30,31,30,31,31,30,31,30,31};
cout>year>>month>>day;
if((year%4==0)&&(year%100!=0)||(year%400==0)){
a[1]=29;
for(i=0;i>year>>month>>day; if((year%4==0)&&(year%100!=0)||(year%400==0))
a[1]=29; for(int i=0;i<(month

千问 · 2011-4-3 20:26:15

#includeusing namespace std;int main(){ int year,month,day,num=0,i;//num赋值为0 int a[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};//这里最好用13数组0号不用因为不会输0月 cout<<"