/in/foo.cc: In function 'int main()':
/in/foo.cc:10:2: warning: 'char* gets(char*)' is deprecated [-Wdeprecated-declarations]
gets(a+1);
^~~~
In file included from /usr/include/c++/6/cstdio:42:0,
from /usr/include/c++/6/ext/string_conversions.h:43,
from /usr/include/c++/6/bits/basic_string.h:5417,
from /usr/include/c++/6/string:52,
from /usr/include/c++/6/bits/locale_classes.h:40,
from /usr/include/c++/6/bits/ios_base.h:41,
from /usr/include/c++/6/ios:42,
from /usr/include/c++/6/ostream:38,
from /usr/include/c++/6/iostream:39,
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:10:10: warning: 'char* gets(char*)' is deprecated [-Wdeprecated-declarations]
gets(a+1);
^
In file included from /usr/include/c++/6/cstdio:42:0,
from /usr/include/c++/6/ext/string_conversions.h:43,
from /usr/include/c++/6/bits/basic_string.h:5417,
from /usr/include/c++/6/string:52,
from /usr/include/c++/6/bits/locale_classes.h:40,
from /usr/include/c++/6/bits/ios_base.h:41,
from /usr/include/c++/6/ios:42,
from /usr/include/c++/6/ostream:38,
from /usr/include/c++/6/iostream:39,
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:11:2: warning: 'char* gets(char*)' is deprecated [-Wdeprecated-declarations]
gets(b+1);
^~~~
In file included from /usr/include/c++/6/cstdio:42:0,
from /usr/include/c++/6/ext/string_conversions.h:43,
from /usr/include/c++/6/bits/basic_string.h:5417,
from /usr/include/c++/6/string:52,
from /usr/include/c++/6/bits/locale_classes.h:40,
from /usr/include/c++/6/bits/ios_base.h:41,
from /usr/include/c++/6/ios:42,
from /usr/include/c++/6/ostream:38,
from /usr/include/c++/6/iostream:39,
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:11:10: warning: 'char* gets(char*)' is deprecated [-Wdeprecated-declarations]
gets(b+1);
^
In file included from /usr/include/c++/6/cstdio:42:0,
from /usr/include/c++/6/ext/string_conversions.h:43,
from /usr/include/c++/6/bits/basic_string.h:5417,
from /usr/include/c++/6/string:52,
from /usr/include/c++/6/bits/locale_classes.h:40,
from /usr/include/c++/6/bits/ios_base.h:41,
from /usr/include/c++/6/ios:42,
from /usr/include/c++/6/ostream:38,
from /usr/include/c++/6/iostream:39,
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:12:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=1;i<=strlen(a+1);i++)
~^~~~~~~~~~~~~
/in/foo.cc:15:2: warning: 'char* gets(char*)' is deprecated [-Wdeprecated-declarations]
gets(c+1);
^~~~
In file included from /usr/include/c++/6/cstdio:42:0,
from /usr/include/c++/6/ext/string_conversions.h:43,
from /usr/include/c++/6/bits/basic_string.h:5417,
from /usr/include/c++/6/string:52,
from /usr/include/c++/6/bits/locale_classes.h:40,
from /usr/include/c++/6/bits/ios_base.h:41,
from /usr/include/c++/6/ios:42,
from /usr/include/c++/6/ostream:38,
from /usr/include/c++/6/iostream:39,
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:15:10: warning: 'char* gets(char*)' is deprecated [-Wdeprecated-declarations]
gets(c+1);
^
In file included from /usr/include/c++/6/cstdio:42:0,
from /usr/include/c++/6/ext/string_conversions.h:43,
from /usr/include/c++/6/bits/basic_string.h:5417,
from /usr/include/c++/6/string:52,
from /usr/include/c++/6/bits/locale_classes.h:40,
from /usr/include/c++/6/bits/ios_base.h:41,
from /usr/include/c++/6/ios:42,
from /usr/include/c++/6/ostream:38,
from /usr/include/c++/6/iostream:39,
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:17:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=1;i<=strlen(a+1);i++)
~^~~~~~~~~~~~~
/in/foo.cc:19:17: warning: array subscript has type 'char' [-Wchar-subscripts]
if((check[a[i]]==0||check[a[i]]==b[i])&&(vis[b[i]]==a[i]||vis[b[i]]==0))
^
/in/foo.cc:19:33: warning: array subscript has type 'char' [-Wchar-subscripts]
if((check[a[i]]==0||check[a[i]]==b[i])&&(vis[b[i]]==a[i]||vis[b[i]]==0))
^
/in/foo.cc:19:52: warning: array subscript has type 'char' [-Wchar-subscripts]
if((check[a[i]]==0||check[a[i]]==b[i])&&(vis[b[i]]==a[i]||vis[b[i]]==0))
^
/in/foo.cc:19:69: warning: array subscript has type 'char' [-Wchar-subscripts]
if((check[a[i]]==0||check[a[i]]==b[i])&&(vis[b[i]]==a[i]||vis[b[i]]==0))
^
/in/foo.cc:21:14: warning: array subscript has type 'char' [-Wchar-subscripts]
check[a[i]]=b[i];
^
/in/foo.cc:22:12: warning: array subscript has type 'char' [-Wchar-subscripts]
vis[b[i]]=a[i];
^
/in/foo.cc:40:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=1;i<=strlen(c+1);i++)
~^~~~~~~~~~~~~
/in/foo.cc:41:23: warning: array subscript has type 'char' [-Wchar-subscripts]
cout<<(char)key[c[i]];
^
/tmp/ccy5goZB.o: In function `main':
foo.cc:(.text.startup+0x37): warning: the `gets' function is dangerous and should not be used.
