Compilare: main.cpp: In function 'int query(int, int, int)': main.cpp:29:39: warning: unused variable 'm2' [-Wunused-variable] int m = (st + dr) / 2, m1 = -INF, m2 = -INF; ^~ main.cpp: In function 'int main()': main.cpp:49:12: warning: unused variable 'i' [-Wunused-variable] int m, i, x; ^ main.cpp:44:38: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("datorii.in", "r", stdin); ^ main.cpp:45:40: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("datorii.out", "w", stdout); ^