Problem	summarising2020
User	yanganyi
Submission Time	2023-07-21 16:17:18
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

summarising2020.cpp: In function ‘long long int xythesnake(int, std::vector<int>)’:
summarising2020.cpp:10:40: error: ‘A’ was not declared in this scope
10 | ll xythesnake(int n,v<int> a){m[cnt++]=A;return cnt-1;}
| ^