Owl Get a Life

Compile Error

exam.cpp: In function ‘int32_t main()’:
exam.cpp:15:10: error: ‘A’ was not declared in this scope
15 | cin >> A;
| ^
exam.cpp:16:10: error: ‘B’ was not declared in this scope
16 | cin >> B;
| ^
exam.cpp:18:2: error: expected ‘}’ at end of input
18 | }
| ^
exam.cpp:5:16: note: to match this ‘{’
5 | int32_t main() {
| ^