int main() { int i; return 0; } 总用量 52 lrwxrwxrwx 1 root root 7 8月 21 22:21 bin -> usr/bin drwxr-xr-x 4 root root 4096 1月 1 1970 boot drwxr-xr-x 22 root root 3480 9月 27 20:58 dev drwxr-xr-x 79 root root 4096 9月 27 21:08 etc drwxr-xr-x 4 root root 4096 9月 4 19:14 home lrwxrwxrwx 1 root root 7 8月 21 22:21 lib -> usr/lib lrwxrwxrwx 1 root root 7 8月 21 22:21 lib64 -> usr/lib drwx------ 2 root root 16384 5月 5 07:36 lost+found drwxr-xr-x 3 root root 4096 8月 25 13:56 mnt drwxr-xr-x 5 root root 4096 9月 8 18:25 opt dr-xr-xr-x 184 root root 0 9月 27 12:46 proc drwxr-x--- 13 root root 4096 9月 26 21:56 root drwxr-xr-x 23 root root 640 9月 27 13:14 run lrwxrwxrwx 1 root root 7 8月 21 22:21 sbin -> usr/bin drwxr-xr-x 4 root root 4096 5月 5 07:44 srv dr-xr-xr-x 13 root root 0 9月 27 12:46 sys drwxrwxrwt 10 root root 380 9月 27 22:12 tmp drwxr-xr-x 9 root root 4096 9月 27 21:08 usr drwxr-xr-x 12 root root 4096 9月 27 12:46 var