View Compilation Error

0_0_38745320_12504.cpp: In function 'int main()':
0_0_38745320_12504.cpp:8:17: error: 'memset' was not declared in this scope
    8 |                 memset(arr, 0, sizeof arr);
      |                 ^~~~~~
0_0_38745320_12504.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;