解题思路:
注意事项:
参考代码:
/*定义一个结构体变量(包括年、月、日)。
计算该日在本年中是第几天,注意闰年问题。*/
#include<stdio.h>
struct
{
int year;
int month;
int day;
}Year;
int main()
{
int day=0;
int Month[13]={0,31,59,90,120,151,181,212,243,273,304,334,365};
scanf("%d%d%d",&Year.year,&Year.month,&Year.day);
day=Month[Year.month-1]+Year.day;
if(Year.month>2&&((Year.year%4==0&&Year.year%100!=0)||Year.year%400==0))
{
day+=1;
}
printf("%d",day);
return 0;
}
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