Compilare: main.cpp: In function 'void Solve()': main.cpp:48:26: warning: suggest parentheses around '-' in operand of '&' [-Wparentheses] 48 | x[mask] = x[mask - mask & (-mask)] | inamici[lg[mask & (-mask)]]; | ~~~~~^~~~~~ main.cpp:70:32: warning: suggest parentheses around '-' in operand of '&' [-Wparentheses] 70 | if (bits2[mask - aux & (-aux)] > bits2[mask]) | ~~~~~^~~~~ main.cpp:72:46: warning: suggest parentheses around '-' in operand of '&' [-Wparentheses] 72 | bits2[mask] = bits2[mask - aux & (-aux)]; | ~~~~~^~~~~