View Compilation Error

0_0_39365309_31745.cpp: In function 'void solve()':
0_0_39365309_31745.cpp:64:38: error: 'strlen' was not declared in this scope
   64 |                 trieinsert(root,stra,strlen(stra),cnt);
      |                                      ^~~~~~
0_0_39365309_31745.cpp:2:1: note: 'strlen' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
    1 | #include<iostream>
  +++ |+#include <cstring>
    2 | #include<string>
0_0_39365309_31745.cpp:71:50: error: 'strlen' was not declared in this scope
   71 |                 printf("%d\n",triefind(root,strb,strlen(strb)));
      |                                                  ^~~~~~
0_0_39365309_31745.cpp:71:50: note: 'strlen' is defined in header '<cstring>'; did you forget to '#include <cstring>'?