1 swich语句

#define _CRT_SECURE_NO_WARNINGS  

#include<stdio.h>

int main()

{

int day = 0;

printf("请输入数字\n");

scanf("%d", &day);

switch (day)

{

case 1:

case 2:

case 3:

case 4:

case 5:

     printf("工作日\n");  

  break;

case 6:

  printf("星期六\n");  

  break;

case 7:

  printf("星期天\n");

  break;

}

/*int num = 1;

while (num < 101)

{

 if (1 == num % 2)

  printf("%d ", num);

 num++;

}

作业：输出1-100的奇数

*/

return 0;

}