更新了文件名。开始了数据结构

Chapter08/enum.c

@@ -0,0 +1,36 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+enum day
+{
+    MON = 1,
+    TUS,
+    THR,
+    WES,
+    FRI,
+    SAT,
+    SUN
+};
+
+enum
+{
+    STATE_RUNNING = 1,
+    STATE_CANCELED,
+    STATE_OVER
+};
+
+// struct job_st
+// {
+//     int    id;
+//     int    state;
+//     time_t start, end;
+// };
+
+
+int main()
+{
+    // enum day a = MON;
+
+
+    exit(0);
+}