Compilare: user.cpp: In function ‘int main()’: user.cpp:100:10: warning: suggest parentheses around comparison in operand of ‘&’ [-Wparentheses] if (b&1==0){ ^ user.cpp:103:36: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] sol.push_back({b>>1+i,b>>1+(b*b)>>2/i}); ^ user.cpp:103:43: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] sol.push_back({b>>1+i,b>>1+(b*b)>>2/i}); ^