C++ examples for Data Type:int
To express an integer in binary, precede it with the characters 0b or "0B"
int role = 0b11111111;
role = 0b00001111 - 0b00001101;
The new digit separator in C++ is the single quote character (').
Here's a statement that uses it:
long long ouch = 99'241'686'248'628;