View Compilation Error

0_0_39419178_2594.cpp: In function 'int main()':
0_0_39419178_2594.cpp:12:17: error: 'strlen' was not declared in this scope
   12 |         int l = strlen(s);
      |                 ^~~~~~
0_0_39419178_2594.cpp:4:1: note: 'strlen' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
    3 | #include <cstdlib>
  +++ |+#include <cstring>
    4 | using namespace std;
0_0_39419178_2594.cpp:16:13: error: 'reverse' was not declared in this scope
   16 |             reverse(s, s + l);
      |             ^~~~~~~