View Compilation Error

0_0_39178326_9455.cpp: In function 'int main()':
0_0_39178326_9455.cpp:28:17: error: 'memset' was not declared in this scope
   28 |                 memset(arr, 0, sizeof(wood)*MAX); //初始化结构体数组
      |                 ^~~~~~
0_0_39178326_9455.cpp:3:1: note: 'memset' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
    2 | #include <algorithm>
  +++ |+#include <cstring>
    3 | using namespace std;