Problem	lookback
User	nminhnguyenle
Submission Time	2025-12-11 22:01:38
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

lookback.cpp:19:9: error: macro names must be identifiers
19 | #define đọc_vào cin
| ^
lookback.cpp:18:10: error: stray ‘\341’ in program
18 | #define số_nguyên int
| ^
lookback.cpp:36:5: note: in expansion of macro ‘s’
36 | số_nguyên q;
| ^
lookback.cpp:18:11: error: stray ‘\273’ in program
18 | #define số_nguyên int
| ^
lookback.cpp:36:5: note: in expansion of macro ‘s’
36 | số_nguyên q;
| ^
lookback.cpp:18:12: error: stray ‘\221’ in program
18 | #define số_nguyên int
| ^
lookback.cpp:36:5: note: in expansion of macro ‘s’
36 | số_nguyên q;
| ^
lookback.cpp:18:18: error: stray ‘\303’ in program
18 | #define số_nguyên int
| ^
lookback.cpp:36:5: note: in expansion of macro ‘s’
36 | số_nguyên q;
| ^
lookback.cpp:18:19: error: stray ‘\252’ in p