Problem	gcd
User	christal
Submission Time	2023-12-25 01:41:33
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

gcd.cpp: In function ‘long long int gcd(int, int)’:
gcd.cpp:13:12: error: a function-definition is not allowed here before ‘{’ token
13 | int main(){
| ^