foo.cc: In function 'int main()':
foo.cc:11:11: warning: 'char* gets(char*)' is deprecated [-Wdeprecated-declarations]
11 | gets(juzi);
| ^
In file included from /usr/include/stdio.h:867,
from /usr/include/c++/9/cstdio:42,
from /usr/include/c++/9/ext/string_conversions.h:43,
from /usr/include/c++/9/bits/basic_string.h:6493,
from /usr/include/c++/9/string:55,
from /usr/include/c++/9/bits/locale_classes.h:40,
from /usr/include/c++/9/bits/ios_base.h:41,
from /usr/include/c++/9/ios:42,
from /usr/include/c++/9/ostream:38,
from /usr/include/c++/9/iostream:39,
from foo.cc:1:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:235:1: note: declared here
235 | gets (char *__str)
| ^~~~
foo.cc:11:11: warning: 'char* gets(char*)' is deprecated [-Wdeprecated-declarations]
11 | gets(juzi);
| ^
In file included from /usr/include/stdio.h:867,
from /usr/include/c++/9/cstdio:42,
from /usr/include/c++/9/ext/string_conversions.h:43,
from /usr/include/c++/9/bits/basic_string.h:6493,
from /usr/include/c++/9/string:55,
from /usr/include/c++/9/bits/locale_classes.h:40,
from /usr/include/c++/9/bits/ios_base.h:41,
from /usr/include/c++/9/ios:42,
from /usr/include/c++/9/ostream:38,
from /usr/include/c++/9/iostream:39,
from foo.cc:1:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:235:1: note: declared here
235 | gets (char *__str)
| ^~~~
foo.cc:9:6: warning: variable 's' set but not used [-Wunused-but-set-variable]
9 | int s,j;
| ^
foo.cc:11:6: warning: ignoring return value of 'char* gets(char*)', declared with attribute warn_unused_result [-Wunused-result]
11 | gets(juzi);
| ~~~~^~~~~~
/usr/bin/ld: /tmp/ccjsdcOk.o: in function `main':
foo.cc:(.text.startup+0x3e): warning: the `gets' function is dangerous and should not be used.
正在同步测试数据，请稍后
Found 4 testcases.
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