Compilare: user.cpp: In function ‘int main()’: user.cpp:71:32: warning: suggest parentheses around comparison in operand of ‘|’ [-Wparentheses] if(S - v[i] - v[j] < 0 | S - v[i] - v[j] - v[j + 1] < 0) ^ user.cpp:80:51: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] solution += H[S - v[i] - v[j] - v[k] & mask]; ^ user.cpp:96:23: warning: suggest parentheses around ‘+’ in operand of ‘&’ [-Wparentheses] ++ H[v[i] + v[j] & mask]; ^