按照老师说的输入后就报错了，请问是什么原因呢？ zn@zn:~/workspace/les2$ ls a.out hello.c max.c zn@zn:~/workspace/les2$ gcc max.c hello.c -o main.out max.c: In function ‘max’: max.c:10:5: error: expected declaration or statement at end of input } ^ hello.c:1:1: error: expected identifier or ‘(’ before ‘}’ tok