Problem	gcd
User	Dam
Submission Time	2023-01-05 20:02:14
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

gcd.cpp: In function ‘int main()’:
gcd.cpp:18:20: error: ‘gcd’ is not a member of ‘std’; did you mean ‘gcd’?
18 | std::cout << std::gcd(A,B);
| ^~~
gcd.cpp:5:6: note: ‘gcd’ declared here
5 | long gcd(long a, long b)
| ^~~