View Compilation Error

0_0_39309285_18348.cpp: In function 'int main()':
0_0_39309285_18348.cpp:18:3: error: 'memset' was not declared in this scope
   18 |   memset(height,0,sizeof(height));
      |   ^~~~~~
0_0_39309285_18348.cpp:2:1: note: 'memset' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
    1 | #include<iostream>
  +++ |+#include <cstring>
    2 | using namespace std;