/in/foo.cc: In function 'int main()':
/in/foo.cc:19:4: warning: 'char* gets(char*)' is deprecated [-Wdeprecated-declarations]
gets(a);
^~~~
In file included from /in/foo.cc:1:0:
/usr/include/stdio.h:640:14: note: declared here
extern char *gets (char *__s) __wur __attribute_deprecated__;
^~~~
/in/foo.cc:19:10: warning: 'char* gets(char*)' is deprecated [-Wdeprecated-declarations]
gets(a);
^
In file included from /in/foo.cc:1:0:
/usr/include/stdio.h:640:14: note: declared here
extern char *gets (char *__s) __wur __attribute_deprecated__;
^~~~
/tmp/ccHRzJ4s.o: In function `main':
foo.cc:(.text.startup+0xd): warning: the `gets' function is dangerous and should not be used.