杭电 HDU 1205 第几天?

第几天?

Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)

Total Submission(s): 90226    Accepted Submission(s): 33949

Problem Description

给定一个日期,输出这个日期是该年的第几天。

Input

输入数据有多组,每组占一行,数据格式为YYYY/MM/DD组成,具体参见sample input ,另外,可以向你确保所有的输入数据是合法的。

Output

对于每组输入数据,输出一行,表示该日期是该年的第几天。

Sample Input

1985/1/20
2006/3/12

Sample Output

20
71

Author

lcy

上学期 觉得好难好难 但是 今天来说 水的不行啊 唉

#include<iostream>
using namespace std;
bool leapyear(int n)
{
	if(n%4==0&&n%100!=0||n%400==0)
		return 1;
	else
		return 0;
}
int main()
{
	int year,mouth,day;
	char ch1,ch2;
	while(cin>>year>>ch1>>mouth>>ch2>>day)
	{
		int sum=0;
		for(int k=1;k<mouth;k++)
		{
			if(k==1||k==3||k==5||k==7||k==8||k==10||k==12)
				sum+=31;
			else if(k==2)
			{
				if(leapyear(year))
					sum+=29;
				else
					sum+=28;
			}
			else
				sum+=30;
		}
		sum+=day;
		cout<<sum<<endl;
	}
	return 0;
}
时间: 2024-10-12 08:41:50

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