Problem	wrongreverse
User	yumzc
Submission Time	2025-06-20 13:53:31
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

wrongreverse.cpp: In function ‘int main()’:
wrongreverse.cpp:3:2: error: ‘cin’ was not declared in this scope
3 | cin >> N;
| ^~~
wrongreverse.cpp:4:9: error: ‘a’ was not declared in this scope
4 | cin >> a >> " " >> b;
| ^
wrongreverse.cpp:4:21: error: ‘b’ was not declared in this scope
4 | cin >> a >> " " >> b;
| ^
wrongreverse.cpp:5:2: error: ‘cout’ was not declared in this scope
5 | cout << -1;
| ^~~~