foo.cc: In function 'int main()':
foo.cc:7:2: warning: 'char* gets(char*)' is deprecated [-Wdeprecated-declarations]
gets(s);
^~~~
In file included from /usr/include/c++/6/cstdio:42:0,
from foo.cc:1:
/usr/include/stdio.h:640:14: note: declared here
extern char *gets (char *__s) __wur __attribute_deprecated__;
^~~~
foo.cc:7:8: warning: 'char* gets(char*)' is deprecated [-Wdeprecated-declarations]
gets(s);
^
In file included from /usr/include/c++/6/cstdio:42:0,
from foo.cc:1:
/usr/include/stdio.h:640:14: note: declared here
extern char *gets (char *__s) __wur __attribute_deprecated__;
^~~~
foo.cc:9:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(i=0;i<strlen(s);i++)
~^~~~~~~~~~
/tmp/ccdji15x.o: In function `main':
foo.cc:(.text.startup+0x10): warning: the `gets' function is dangerous and should not be used.
自豪的采用jd5进行评测(github.com/masnn/jd5)