运行 ID: 146530

Main.cc: In function ‘int main()’:
Main.cc:9:23: error: too few arguments to function ‘void* memset(void*, int, size_t)’
   memset(dp,0,memset(0));
                       ^
In file included from /usr/include/features.h:424:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/os_defines.h:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/c++config.h:533,
                 from /usr/include/c++/7/iostream:38,
                 from Main.cc:1:
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:59:1: note: declared here
 __NTH (memset (void *__dest, int __ch, size_t __len))
 ^