Problem	ancestor
User	bachnguyen123
Submission Time	2025-11-30 11:18:24
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

ancestor.cpp:7:28: error: stray ‘\342’ in program
7 | for (int i = 19; i >= 0; i–-){
| ^
ancestor.cpp:7:29: error: stray ‘\200’ in program
7 | for (int i = 19; i >= 0; i–-){
| ^
ancestor.cpp:7:30: error: stray ‘\223’ in program
7 | for (int i = 19; i >= 0; i–-){
| ^
ancestor.cpp: In function ‘int qry(int, int)’:
ancestor.cpp:7:32: error: expected primary-expression before ‘)’ token
7 | for (int i = 19; i >= 0; i–-){
| ^