View Compilation Error

0_0_39330672_18110.cpp: In function 'void is_prime()':
0_0_39330672_18110.cpp:8:5: error: 'memset' was not declared in this scope
    8 |     memset(prime,1,sizeof(prime));
      |     ^~~~~~
0_0_39330672_18110.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;