Problem	addition
User	BuiNgocDuc
Submission Time	2025-06-16 14:13:09
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

addition.cpp: In function ‘int main()’:
addition.cpp:3:5: error: ‘cin’ was not declared in this scope
3 | cin >> a >> b;
| ^~~
addition.cpp:4:5: error: ‘cout’ was not declared in this scope
4 | cout << a + b;
| ^~~~