c++类成员变量初始化相关问题

 1 #include<stdio.h>
 2 #define CONST 100
 3 int *p1;
 4 int a[2];
 5 int b;
 6 static int c;
 7 main()
 8 {
 9     int d;
10     static int e;
11     int f[2];
12     int *p2;
13     printf("CONST=%d\n",CONST);
14     printf("a[0]=%d\n",a[0]);
15     //printf("*p1=%d\n",*p1);
16     printf("b=%d\n",b);
17     printf("c=%d\n",c);
18     printf("d=%d\n",d);
19     printf("e=%d\n",e);
20     printf("f[0]=%d\n",f[0]);
21     printf("*p2=%d\n",*p2);
22 } 1 #include<s