One of the most basic uses of computers is to perform mathematical operations, and as a computer language, Java also provides a rich set of operators to manipulate variables. We can divide the operators into the following groups:
Arithmetic
Bitwise operation 1). definition.Refers to each of the 1 binary data bits to participate in the operation.The premise of the bitwise operation is that the number must be 1 binary.Attention:a). Binary data that participates in bit operations must be
in C #, you can perform a bitwise logical operation on an integer operand. The meaning of the bitwise logical operation is that each bit of the operand is taken sequentially, and the logical operation of each bit is the result of each bit of the
Bitwise operations are one of the basic operations in C/C ++. Even so, it is a strange operation for most programmers-most programmers seldom use bitwise operations. This article first briefly introduces the basic bitwise operators and their usage
1.bitwise logical Non-arithmetic ~A bitwise logical non-operation is single-purpose, with only one operand. Bitwise logical non-operation bitwise pairs the value of an operand into a non-operation, i.e. if one is equal to 0, it is converted to 1,
Summary
Bitwise operations are one of the basic operations in C/C ++. Even so, it is a strange operation for most programmers-most programmers seldom use bitwise operations. This article first briefly introduces the basic bitwise operators and
Bitwise -AND Operator (&)Participate in the operation of the two data, press bits for "and" operation.Arithmetic Rules:0&0=0; 0&1=0; 1&0=0; 1&1=1; that is, the two-bit is "1" at the same time, the result is "1", otherwise 0For example: 3&5 is 0
Bitwise AND Operator:&
Grammar
Expression
&
expression
NoteAn expression can be another "and" expression, or (follow the type restrictions described below) equality expressions, relational expressions, addition expressions,
Language bitwise operators: With, OR, XOR, reverse, move left, and rightA bitwise operation is a binary-based operation. In system software, it is often necessary to deal with bits problems. The C language provides 6 bit manipulation operators.
Reprinted and amended, original connection: http://www.cnblogs.com/911/archive/2008/05/20/1203477.htmlA bitwise operation is a binary-based operation. In system software, it is often necessary to deal with bits problems.the C language provides 6 bit
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