C + + logical operators and bitwise operators

Just started to use C + + soon, feel the problem when the more annoying is the bit operator, before probably in a certain course, but in fact rarely used. Now review and tidy up.

&&

OR | |

Not!

With or not quite well understood.

Bitwise operators:

& | ^

With or different or

• Typical Applications of &:

Get a segment of a number, for example: Get the lower eight bits of an integer

int A;

A = a&0xff;

Or: Get the high eight bits of an integer:

int A;

A = a&0xff00

• | Typical applications of

Set finger positioning

• ^ 's Typical applications

C + + logical operators and bitwise operators