Problem	gcd
User	meow5707
Submission Time	2023-02-08 17:05:46
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

gcd.cpp: In function ‘int main()’:
gcd.cpp:5:2: error: a function-definition is not allowed here before ‘{’ token
5 | {
| ^
gcd.cpp:14:15: error: ‘hcf’ was not declared in this scope
14 | std::cout << hcf(a,b);
| ^~~