/in/foo.cc: In function 'bool search(char*, char)':
/in/foo.cc:5:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i = 0; i < strlen(c); i++)
~~^~~~~~~~~~~
/in/foo.cc: In function 'int main()':
/in/foo.cc:13:2: warning: 'char* gets(char*)' is deprecated [-Wdeprecated-declarations]
gets(s);
^~~~
In file included from /usr/include/c++/6/cstdio:42:0,
from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:46,
from /in/foo.cc:1:
/usr/include/stdio.h:640:14: note: declared here
extern char *gets (char *__s) __wur __attribute_deprecated__;
^~~~
/in/foo.cc:13:8: warning: 'char* gets(char*)' is deprecated [-Wdeprecated-declarations]
gets(s);
^
In file included from /usr/include/c++/6/cstdio:42:0,
from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:46,
from /in/foo.cc:1:
/usr/include/stdio.h:640:14: note: declared here
extern char *gets (char *__s) __wur __attribute_deprecated__;
^~~~
/in/foo.cc:15:2: warning: 'char* gets(char*)' is deprecated [-Wdeprecated-declarations]
gets(c);
^~~~
In file included from /usr/include/c++/6/cstdio:42:0,
from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:46,
from /in/foo.cc:1:
/usr/include/stdio.h:640:14: note: declared here
extern char *gets (char *__s) __wur __attribute_deprecated__;
^~~~
/in/foo.cc:15:8: warning: 'char* gets(char*)' is deprecated [-Wdeprecated-declarations]
gets(c);
^
In file included from /usr/include/c++/6/cstdio:42:0,
from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:46,
from /in/foo.cc:1:
/usr/include/stdio.h:640:14: note: declared here
extern char *gets (char *__s) __wur __attribute_deprecated__;
^~~~
/in/foo.cc:16:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i = 0; i < strlen(s); i++) {
~~^~~~~~~~~~~
/tmp/ccuQpjtM.o: In function `main':
foo.cc:(.text.startup+0x22): warning: the `gets' function is dangerous and should not be used.