#include<stdio.h>
//#include<math.h>
int main()
{
	long i,num,num_4,year,mon,day,week,k,m; 
	long ping[12]={0,31,59,90,120,151,181,212,243,273,304,334};
	long  yun[12]={0,31,60,91,121,152,182,213,244,274,305,335};
	while(1)
	{
		scanf("%d",&num);
		if( num==-1)
			break;
		k=num/(365*4+1);
		num_4=num - (365*4+1)*k;
		if( num_4<=365 )
			m=0;
		else  if( num_4<=366+365 )
			m=1;
		else  if( num_4<=366+365+365 )
			m=2;
		else  
			m=3;
		year=2000 + m + 4*k;
		if(num_4>365)
		{
			mon=(num_4-366)%365;
			for( i=0; i<12 && mon>=ping[i]; i++ )
				;
			day=mon-ping[i-1]+1;
			mon=i;
		}
		else 
		{
			mon=num_4;
			for( i=0; i<12 && mon>=yun[i]; i++ )
				;
			day=mon-yun[i-1]+1;
			mon=i;
		}
		week=(num+6)%7;
		switch(week)
		{
		case 0: printf("%04d-%02d-%02d Sunday\n",year,mon,day);break;
		case 1: printf("%04d-%02d-%02d Monday\n",year,mon,day);break;
		case 2: printf("%04d-%02d-%02d Tuesday\n",year,mon,day);break;
		case 3: printf("%04d-%02d-%02d Wednesday\n",year,mon,day);break;
		case 4: printf("%04d-%02d-%02d Thursday\n",year,mon,day);break;
		case 5: printf("%04d-%02d-%02d Friday\n",year,mon,day);break;
		case 6: printf("%04d-%02d-%02d Saturday\n",year,mon,day);break;
		}
	}
	return 0;
}	

• Re:求帮助！！！！！测试数据都过了，但就是WA 哭.......不知道哪儿错了 (1382) 2144021829 2015-07-20 08:33:53
• 楼主试试731这个输入，你的程序给出的是2001-01-01，显然是错误的 (2) Eov_Second 2016-12-20 18:21:21