foo.cc: In function 'int main()':
foo.cc:24:14: warning: 'char* gets(char*)' is deprecated [-Wdeprecated-declarations]
   24 |     gets(word);
      |              ^
In file included from /usr/include/stdio.h:867,
                 from /usr/include/c++/9/cstdio:42,
                 from foo.cc:1:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:235:1: note: declared here
  235 | gets (char *__str)
      | ^~~~
foo.cc:24:14: warning: 'char* gets(char*)' is deprecated [-Wdeprecated-declarations]
   24 |     gets(word);
      |              ^
In file included from /usr/include/stdio.h:867,
                 from /usr/include/c++/9/cstdio:42,
                 from foo.cc:1:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:235:1: note: declared here
  235 | gets (char *__str)
      | ^~~~
foo.cc:25:11: warning: 'char* gets(char*)' is deprecated [-Wdeprecated-declarations]
   25 |     gets(a);
      |           ^
In file included from /usr/include/stdio.h:867,
                 from /usr/include/c++/9/cstdio:42,
                 from foo.cc:1:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:235:1: note: declared here
  235 | gets (char *__str)
      | ^~~~
foo.cc:25:11: warning: 'char* gets(char*)' is deprecated [-Wdeprecated-declarations]
   25 |     gets(a);
      |           ^
In file included from /usr/include/stdio.h:867,
                 from /usr/include/c++/9/cstdio:42,
                 from foo.cc:1:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:235:1: note: declared here
  235 | gets (char *__str)
      | ^~~~
foo.cc:24:9: warning: ignoring return value of 'char* gets(char*)', declared with attribute warn_unused_result [-Wunused-result]
   24 |     gets(word);
      |     ~~~~^~~~~~
foo.cc:25:9: warning: ignoring return value of 'char* gets(char*)', declared with attribute warn_unused_result [-Wunused-result]
   25 |     gets(a);
      |     ~~~~^~~
/usr/bin/ld: /tmp/cc6Lgl3S.o: in function `main':
foo.cc:(.text.startup+0x4e): warning: the `gets' function is dangerous and should not be used.

Found 10 testcases.
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