Problem	guessproblem4_ex
User	bz
Submission Time	2024-01-04 07:48:07
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

guessproblem4_ex.cpp: In function ‘const char* solve(int)’:
guessproblem4_ex.cpp:26:12: error: ‘NULL’ was not declared in this scope
26 | return NULL;
| ^~~~
guessproblem4_ex.cpp:1:1: note: ‘NULL’ is defined in header ‘<cstddef>’; did you forget to ‘#include <cstddef>’?
+++ |+#include <cstddef>
1 | const char* solve(int T) {