wujunze@Mac: ~/tmp $ cat hello.c                                                                                                                                                         [12:59:51]#include <stdlib.h>int main() { exit(0); } wujunze@Mac: ~/tmp $ clang hello.c                                                                                                                                                       [12:59:53]hello.c:1:10: fatal error: 'stdlib.h' file not found#include <stdlib.h>          ^~~~~~~~~~ 1 error generated. FAIL嘗試過 執行 xcode-select install 后仍然報錯有沒有遇到過的朋友 幫忙看看### 問題描述