3 ms·
The definition of flip requires parenthesis (a & B6) == (a & B17) as == has higher precedence than and. int is required in C++ but not in C as you said.
by deanmen 5y ago
The definition of flip requires parenthesis (a & B6) == (a & B17) as == has higher precedence than and. int is required in C++ but not in C as you said.