123页36题

来源：互联网发布：衣服搭配软件编辑：程序博客网时间：2024/04/27 23:50

#include<stdio.h>
void printdate(int year,int month,int day)
{
int d;
if((year%4==0&&year%100!=0)||year%400==0)
       d=29;
   else
       d=28;
switch(month)
{
case 1:if(day<=31)
      printf("January %d,%d\n",day,year);
      else
       printf("错误\n");
     break;
case 2:if(day<=d)
      printf("February %d,%d\n",day,year);
      else
       printf("错误\n");
      break;
case 3:if(day<=31)
      printf("March %d,%d\n",day,year);
   else          printf("错误\n");
      break;
case 4:if(day<=30)
      printf("April %d,%d\n",day,year);
      else
    printf("错误\n");
      break;
case 5:if(day<=31)
     printf("May %d,%d\n",day,year);
     else
       printf("错误\n");
     break;
case 6:if(day<=30)
     printf("June %d,%d\n",day,year);
     else
      printf("错误\n");
      break;
case 7:if(day<=31)
      printf("July %d,%d\n",day,year);
      else
       printf("错误\n");
      break;
case 8:if(day<=30)
      printf("August %d,%d\n",day,year);
      else
       printf("错误\n");
      break;
case 9:if(day<=31)
      printf("September %d,%d\n",day,year);
      else
       printf("错误\n");
      break;
case 10:if(day<=30)
      printf("October %d,%d\n",day,year);
      else
       printf("错误\n");
     break;
case 11:if(day<=31)
     printf("Nevember %d,%d\n",day,year);
     else
       printf("错误\n");
      break;
case 12:if(day<=30)
      printf("December %d,%d\n",day,year);
      else
       printf("错误\n");
      break;

}
}
int main()
{
int y,m,d;
printf("please input time:");
while(1)
{
scanf("%d%d%d",&y,&m,&d);
printdate(y,m,d);
}
return 0;
}

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