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Gray-Ice

个人博客兼个人网站

title: C语言打印指针地址
categories:
- blog
- C

发现GCC加了-Werror后C primer plus上打印指针地址的代码无法通过编译，于是问了群里大佬，得到了答复，下面我把能够通过编译的代码贴上:

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#include <stdio.h>
#define SIZE 4

int main(void)
{
    int p[SIZE];
    int * pt;
    pt = p;
    printf("%p\n", (void *)pt);
    return 0;
}

下面是执行结果:

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~/codeSet/CCode ⌚ 10:48:51
$ gcc -Wall -Werror -Wextra -pedantic -Wconversion test.c

~/codeSet/CCode ⌚ 10:49:16
$ ./a.out          
0x7ffc359a0c90

~/codeSet/CCode ⌚ 10:49:17
$

更新于：Apr 21, 2020

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