#include <stdio.h>

main()
 {
   enum { Monday, Tuesday, Wednesday, Thursday, Friday } day;

   
   for (day = Monday; day <= Friday; ++day)
            if (day == Monday)
      printf("No fun---meetings all day Monday\n");
    else if (day == Tuesday)
      printf("No fun---do Monday's work today\n");
    else if (day == Wednesday)
      printf("Hump day...");
    else if (day == Thursday)
      printf("Schedule meetings for next Monday\n");
    else
      printf("Meet everyone at happy hour!\n");   
      
    getchar();
   return 0;
 }   
不知道哪错了  我用的是 DEV-C++5 软件

不能编译

谢谢各位 让各位费心了
不知怎的 今天重新 运行   居然能运行了~~昨天还不行的。。。
在这说声 不好意思  浪费了大家的时间~~~