Problem	exam
User	abc25
Submission Time	2025-11-12 11:19:57
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

exam.cpp:5:5: error: expected unqualified-id before 'A'
5 | int 'A';
| ^~~
exam.cpp:6:5: error: expected unqualified-id before 'B'
6 | int 'B';
| ^~~
exam.cpp:7:1: error: expected unqualified-id before ‘if’
7 | if (x is 2) {
| ^~
exam.cpp:10:1: error: expected unqualified-id before ‘if’
10 | if (x is 1) {
| ^~
exam.cpp:13:1: error: expected unqualified-id before ‘if’
13 | if (x is 2) {
| ^~