View Compilation Error

0_0_38788944_29558.cpp: In function 'int main()':
0_0_38788944_29558.cpp:64:25: error: 'memset' was not declared in this scope
   64 |                         memset(dp, 0, sizeof(int) * (m + 3));
      |                         ^~~~~~
0_0_38788944_29558.cpp:4:1: note: 'memset' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
    3 | #include<vector>
  +++ |+#include <cstring>
    4 | using namespace std;