View Compilation Error

0_0_38916662_18396.cpp: In function 'int main()':
0_0_38916662_18396.cpp:15:19: error: initializer-string for 'char [4]' is too long [-fpermissive]
   15 |     char end[4] = "END\n";
      |                   ^~~~~~~
0_0_38916662_18396.cpp:23:13: error: 'strcmp' was not declared in this scope
   23 |         if (strcmp(message, start) == 0) {
      |             ^~~~~~
0_0_38916662_18396.cpp:2:1: note: 'strcmp' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
    1 | #include <stdio.h>
  +++ |+#include <cstring>
    2 | 
0_0_38916662_18396.cpp:39:13: error: 'strcmp' was not declared in this scope
   39 |         if (strcmp(message, endofinput) == 0) {
      |             ^~~~~~
0_0_38916662_18396.cpp:39:13: note: 'strcmp' is defined in header '<cstring>'; did you forget to '#include <cstring>'?