C语言语法拾遗

数组指针问题

char str[] = "It's a test message.";
char *p = str;

printf("str = 0x%x\n", str);
printf("&str = 0x%x\n", &str);
printf("&str[0] = 0x%x\n", &str[0]);

输出结果

str = 0x20000000
&str = 0x20000000;
&str[0] = 0x20000000;

三种指针形式表示的含义相同。