Problem	wronganswer
User	potatocabbage
Submission Time	2025-01-17 17:44:48
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

wronganswer.cpp: In function ‘int main()’:
wronganswer.cpp:3:5: error: ‘cin’ was not declared in this scope
3 | cin >> a >> b;
| ^~~
wronganswer.cpp:10:5: error: ‘cout’ was not declared in this scope
10 | cout << r;
| ^~~~