foo.c: In function 'count':
foo.c:9:25: error: expected ';' before '}' token
    9 |                    big++
      |                         ^
      |                         ;
   10 |         }
      |         ~                
foo.c:11:24: error: expected ';' before '}' token
   11 |  printf("%d ",big-smal)
      |                        ^
      |                        ;
   12 | 
   13 | }
      | ~                       
foo.c: In function 'main':
foo.c:18:4: warning: 'gets' is deprecated [-Wdeprecated-declarations]
   18 |    gets(a);
      |    ^~~~
In file included from foo.c:1:
/nix/store/linb70pgp53f0kygxm5wk163dx22d681-glibc-2.37-45-dev/include/stdio.h:605:14: note: declared here
  605 | extern char *gets (char *__s) __wur __attribute_deprecated__;
      |              ^~~~
foo.c:19:4: warning: 'gets' is deprecated [-Wdeprecated-declarations]
   19 |    gets(b);
      |    ^~~~
/nix/store/linb70pgp53f0kygxm5wk163dx22d681-glibc-2.37-45-dev/include/stdio.h:605:14: note: declared here
  605 | extern char *gets (char *__s) __wur __attribute_deprecated__;
      |              ^~~~

[Hydro](https://hydro.ac)提供评测服务