Problem	gcd
User	TienKai
Submission Time	2024-02-17 13:08:35
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

gcd.cpp: In function ‘int main()’:
gcd.cpp:5:5: error: ‘cin’ was not declared in this scope
5 | cin >> n1 >> n2;
| ^~~
gcd.cpp:14:5: error: ‘cout’ was not declared in this scope
14 | cout << n1;
| ^~~~