View Compilation Error

0_0_39266722_23651.cpp: In function 'void init()':
0_0_39266722_23651.cpp:10:9: error: 'memset' was not declared in this scope
   10 |         memset(visited, 0, sizeof(visited));
      |         ^~~~~~
0_0_39266722_23651.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;