/in/foo.c: In function 'main':
/in/foo.c:6:10: warning: format '%s' expects argument of type 'char *', but argument 2 has type 'char (*)[30]' [-Wformat=]
  scanf("%s", &str);
          ^
/in/foo.c: At top level:
/in/foo.c:16:1: error: expected identifier or '(' before '}' token
 }
 ^