Problem	exam
User	Kjj511
Submission Time	2023-05-10 11:50:14
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

exam.cpp: In function ‘int main()’:
exam.cpp:5:9: error: ‘a’ was not declared in this scope
5 | cin >> a;
| ^
exam.cpp:6:9: error: ‘b’ was not declared in this scope
6 | cin >> b;
| ^
exam.cpp:7:9: error: ‘x’ was not declared in this scope
7 | cin >> x;
| ^