View Compilation Error

0_0_39887608_21979.cpp: In function 'int main()':
0_0_39887608_21979.cpp:42:30: error: expected ')' before numeric constant
   42 |                 memset(father 0,sizeof(father));
      |                       ~      ^~
      |                              )
0_0_39887608_21979.cpp:42:23: error: too few arguments to function 'void* memset(void*, int, size_t)'
   42 |                 memset(father 0,sizeof(father));
      |                 ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/cstring:42,
                 from .\stdc++.h:121:
gcc-13.1.0/x86_64-w64-mingw32/include/string.h:53:18: note: declared here
   53 |   void * __cdecl memset(void *_Dst,int _Val,size_t _Size);
      |                  ^~~~~~