//#include
//#include
//#include
int RYear(int year)
{
if((year%4==0&&year%100!=0)||(year%400==0))
return 1;
else
return 0;
}
int month_day(int year,int month)
{
int monthday[]={31,28,31,30,31,30,31,31,30,31,30,31};
if(RYear(year)&&month==2)
return 29;
else
return(monthday[month-1]);
}
int Day(int year,int month,int day){
int s;
if(RYear(year))
{
int w[]={0,3,4,0,2,5,0,3,6,1,4,6};
s=year+year/4+year/400-year/100-2+w[month-1]+1;
}
else
{
int u[]={0,3,3,6,1,4,0,3,5,0,3,5};
s=year+year/4+year/400-year/100-1+u[month-1]+1;
}
return ((int)s%7);
}
void PrintYearmonthday(int year,int month){
int temp;
int j;
printf("\n%d年%d月\n",year,month);
temp=Day(year,month,1);
if(temp==0)
temp=7;
printf("星期一 星期二 星期三 星期四 星期五 星期六 星期天\n");
for(j=1;j
if(j-temp<0)
printf(" ");
else
printf("%3d ",j-temp+1);
if(j%7==0)
printf("\n");
}
}
int main() {
int year,month,x;
do
{
printf("请输入年：");
scanf("%d",&year);
printf("请输入月：");
scanf("%d",&month);
PrintYearmonthday(year,month);
printf("您需要继续查询吗？输入1继续查询：");
scanf("%d",&x);
} while (x==1);
printf("您本次查询完成！");
return 0;
}