View Compilation Error

0_0_39091466_27097.cpp: In function 'int main()':
0_0_39091466_27097.cpp:79:9: error: 'memset' was not declared in this scope
   79 |         memset(visit,0,sizeof(visit));
      |         ^~~~~~
0_0_39091466_27097.cpp:10:1: note: 'memset' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
    9 | #include <algorithm>
  +++ |+#include <cstring>
   10 | using namespace std;