Eroare de compilare: user.cpp: In function ‘void update_Aint(int, int, int, int, int)’: user.cpp:19:38: error: ‘max’ was not declared in this scope Aint[node] = max(Aint[ls], Aint[rs]); ^ user.cpp: In function ‘int query_Aint(int, int, int, int, int)’: user.cpp:32:53: error: ‘max’ was not declared in this scope ret = max(ret, query_Aint(rs, m + 1, right, x, y)); ^ user.cpp: In function ‘int main()’: user.cpp:58:2: error: ‘f’ was not declared in this scope f.close(); ^ user.cpp:59:2: error: ‘g’ was not declared in this scope g.close(); ^ user.cpp:39:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("saracsaurege.in", "r", stdin); ^ user.cpp:40:42: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("saracsaurege.out", "w", stdout); ^ user.cpp:42:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &N, &M); ^ user.cpp:46:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &x); ^ user.cpp:54:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &x, &y); ^