/in/foo.c: In function 'main':
/in/foo.c:8:2: warning: 'gets' is deprecated [-Wdeprecated-declarations]
  gets(s) ;
  ^~~~
In file included from /in/foo.c:1:0:
/usr/include/stdio.h:640:14: note: declared here
 extern char *gets (char *__s) __wur __attribute_deprecated__;
              ^~~~
/in/foo.c:13:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   if (s[i] != l)
   ^~
/in/foo.c:15:4: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
    j++;
    ^
/in/foo.c:18:2: error: expected ';' before 'puts'
  puts(s);
  ^~~~