C 语言里用 exit 不带任何参数有问题吗？

Question

(base) sxh1035-322@johnston:$ cd Stream/
(base) sxh1035-322@johnston:/Stream$ gcc -Wall StreamEditor.c -o svi
StreamEditor.c: In function ‘LoadEditCommandsFromFile’:
StreamEditor.c:52:11: warning: statement with no effect [-Wunused-value]
52 | exit;
| ^~~~
StreamEditor.c: In function ‘main’:
StreamEditor.c:171:11: warning: statement with no effect [-Wunused-value]
171 | exit;
| ^~~~
(base) sxh1035-322@johnston:~/Stream$

gcc编辑器的错误警告，不加 -Wall就没有，因为这个hw0分。这算错误吗？以前一直这么用的。

Answer 1

没有问题，和跳出循环break类似