Compilare: main.cpp: In function 'void RMQ()': main.cpp:54:58: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] rmq[i][j] = max(rmq[i-1][j], rmq[i-1][j + (1 << i-1)]); ~^~ main.cpp: In function 'void Read(int&)': main.cpp:67:59: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] if(++poz == DIM) fread(buff, 1, DIM, fin), poz = 0; ^ main.cpp:71:59: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] if(++poz == DIM) fread(buff, 1, DIM, fin), poz = 0; ^