#include<stdio.h>
#include<stdlib.h>
void main()
{
int tick = 0;
printf("Please input a tick between 0~366\n");
scanf_s("%d", &tick);
short month;
short day;
short week;
day = tick;
week = 0;
typedef enum
{Jan = 1,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec}EnumMonth;
month = Jan;
if (1 <= tick && tick <= 31) { month = Jan;day = tick;}
else if (32 <= tick && tick <= 60) { month = Feb;day = tick - 31;}
else if (61 <= tick && tick <= 92) { month = Mar;day = tick - 60;}
else if (93 <= tick && tick <= 121) { month = Apr;day = tick - 91;}
else if (122 <= tick && tick <= 152) { month = May;day = tick - 121;}
else if (153 <= tick && tick <= 182) { month = Jun;day = tick - 152;}
else if (183 <= tick && tick <= 213) { month = Jul;day = tick - 182; }
else if (214 <= tick && tick <= 244) { month = Aug;day = tick - 213;}
else if (245 <= tick && tick <= 274) { month = Sep;day = tick - 244;}
else if (275 <= tick && tick <= 305) { month = Oct;day = tick - 274;}
else if (306 <= tick && tick <= 335) { month = Nov;day = tick - 305;}
else if (336 <= tick && tick <= 366) { month = Dec;day = tick - 335;}
else { printf("error"); }
printf("Current time: 2020年%02d月%02d日-", month, day);
week = (tick + 2) % 7;
switch (week)
{
case'0':printf("星期日\n"); break;
case'1':printf("星期一\n"); break;
case'2':printf("星期二\n"); break;
case'3':printf("星期三\n"); break;
case'4':printf("星期四\n"); break;
case'5':printf("星期五\n"); break;
case'6':printf("星期六\n"); break;
}
system("pause");
}
还请各位帮忙看看，为什么switch语句无法运行，谢谢
