保密的测试用例错了麻烦帮忙看下错在哪里。。在线等!急!
#include<stdio.h>
int main()
{
int y,m,d,c,w,s;
scanf("%d %d %d",&y,&m,&d);
if((m>12)&&(d>31))
{ printf("month and day are wrong.\n");}//月份和天数
if(m>12&&d<=31)
{printf("month is wrong.\n");}//月份错了
if((m==1||m==3||m==5||m==7||m==8||m==10||m==12)&&(d>31))//大月的天数错了
{printf("day is wrong.\n");}
if((m==4||m==6||m==9||m==11)&&(d>30))//小月的天数错了
{printf("day is wrong.\n");}
if(m==2)//二月
{ if (y%4==0&&y%100!=0||y%400==0) //闰年
{if (d>29)printf("day is wrong.\n");}
else {if(d>28) printf("day is wrong.\n");} //平年
}
c=y/100+1;
if(m<=2) {s=m+12;y=y-1;} //如果一月二月变成十三月十四月
w=(y+y/4+c/4-2*c+26*(s+1)/10+d)%7;
if(m>2)
{w=(y+y/4+c/4-2*c+26*(m+1)/10+d)%7;}
if((m<=12)&&(d<32))
printf("%d\n",w);
return 0;
}