View Compilation Error

0_0_38706273_29979.cpp: In function 'int main()':
0_0_38706273_29979.cpp:18:17: error: 'memset' was not declared in this scope
   18 |                 memset(dp,0,sizeof dp);
      |                 ^~~~~~
0_0_38706273_29979.cpp:4:1: note: 'memset' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
    3 | #include <algorithm>
  +++ |+#include <cstring>
    4 | #define endl "\n"