View Compilation Error

0_0_38891874_8879.cpp: In function 'int main()':
0_0_38891874_8879.cpp:7:9: error: 'memset' was not declared in this scope
    7 |         memset(hash, false, sizeof(hash));
      |         ^~~~~~
0_0_38891874_8879.cpp:2:1: note: 'memset' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
    1 | #include <iostream>
  +++ |+#include <cstring>
    2 | #define offset 500000