Compilare: main.cpp: In function 'void Update(int, int)': main.cpp:73:17: warning: statement has no effect [-Wunused-value] for(left; left <= min(right, dr[cbuc]); left++) ^ main.cpp:96:17: warning: statement has no effect [-Wunused-value] for(left; left <= right; ++left) ^ main.cpp: In function 'int Query(int, int)': main.cpp:113:17: warning: statement has no effect [-Wunused-value] for(left; left <= min(right, dr[cbuc]); ++left) ^ main.cpp:135:13: warning: statement has no effect [-Wunused-value] for(left; left <= right; ++left) ^