Problem	gcd
User	XY3491
Submission Time	2026-02-28 10:32:57
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

gcd.cpp: In function ‘int main()’:
gcd.cpp:7:16: error: ‘gcd’ cannot be used as a function
7 | cout<<gcd(a, b)<<endl;
| ^