Problem	combo
User	Xiaoyang
Submission Time	2023-11-20 23:26:24
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

combo.cpp:1:6: error: ‘string’ in namespace ‘std’ does not name a type
1 | std::string guess_sequence(int n) {
| ^~~~~~
combo.cpp:1:1: note: ‘std::string’ is defined in header ‘<string>’; did you forget to ‘#include <string>’?
+++ |+#include <string>
1 | std::string guess_sequence(int n) {