horses.cpp: In function 'int init(int, int*, int*)':
horses.cpp:10:15: error: 'max' was not declared in this scope
10 | ans = max(ans, pref * Y[i]);
| ^~~
horses.cpp: In function 'int updateX(int, int)':
horses.cpp:15:17: warning: unused parameter 'pos' [-Wunused-parameter]
15 | int updateX(int pos, int val) {
| ~~~~^~~
horses.cpp:15:26: warning: unused parameter 'val' [-Wunused-parameter]
15 | int updateX(int pos, int val) {
| ~~~~^~~
horses.cpp: In function 'int updateY(int, int)':
horses.cpp:19:17: warning: unused parameter 'pos' [-Wunused-parameter]
19 | int updateY(int pos, int val) {
| ~~~~^~~
horses.cpp:19:26: warning: unused parameter 'val' [-Wunused-parameter]
19 | int updateY(int pos, int val) {
| ~~~~^~~