#include <stdio.h>
int main()
{
int day=0;
scanf("%d",&day);//scanf-作为入口进入
switch(day) //用switch判断day
{
case 1:
printf("星期1\n");
break;//break-跳出语句，从此截断
case 2:
printf("星期2\n");
break;
case 3:
printf("星期3\n");
break;
case 4:
printf("星期4\n");
break;
case 5:
printf("星期5\n");
break;
case 6:
printf("星期6\n");
break;
case 7:
printf("星期7\n");
break;
}
return 0;
}
