更新了文件名。开始了数据结构

Chapter08/typedef.c

@@ -0,0 +1,57 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+// #define INT int;
+
+typedef int INT;
+
+/**
+ * #define IP int *;
+ * IP p,q;  ->  int *p, q;
+ *
+ * typedef int *IP;
+ * IP p,q;  ->  int *p, *q;
+ *
+ */
+
+/**
+ * typedef int ARR[6];   -->   int [6] -> ARR
+ *
+ * ARR a;  ->  int a[6];
+ *
+ */
+
+#if 0
+typedef struct node_st
+{
+    int   i;
+    float p;
+} NODE, *NODEP;
+
+NODE  a;   // struct node_st a;
+NODE *p;
+
+NODEP p;   // struct node_st *p;
+#endif
+
+
+/**
+ * typedef int FUNC(int);  -->  int(int) FUNC;
+ * FUNC f;  -->  int f(int);
+ *
+ * typedef int *FUNCP(int);
+ * FUNCP p; -->  int *p(int);
+ *
+ * typedef int *(*FUNCP)(int);
+ * FUNCP p; --> int *(*p)(int);
+ *
+ */
+
+int main()
+{
+    INT i = 100;   // int i;
+
+    printf("%d\n", i);
+
+    exit(0);
+}