C ++ standard library bitset, standard library bitset
URL: http://www.cnblogs.com/archimedes/p/cpp-bitset.html.
Some programs need to process the ordered set of binary bits. Each bit may contain 0 (off) 1 (on) values. Bit is a concise method used to
the use and introduction of C + + Bitset classSome programs handle an ordered set of bits, and each bit may contain a value of 0 (off) or 1 (on). A bit is a concise way to hold yes/no information (sometimes called a flag) for a set of items or
This article address: http://www.cnblogs.com/archimedes/p/cpp-bitset.html, reprint please indicate source address.Some programs handle an ordered set of bits, and each bit may contain a 0 (off) 1 (on) value. A bit is a concise way to hold yes/no
Some programs handle an ordered set of bits, and each bit may contain a value of 0 (off) or 1 (on). A bit is a concise way to hold yes/no information (sometimes called a flag) for a set of items or conditions. The standard library provides a Bitset
Template class Bitset;
BitsetA Bitset Stores bits (elements with only possible values:0 or 1, true or false, ...).[Bitset Storage bit (element can only be two possible values, i.e. 0 or 1,true or FALSE, ...)]The class emulates an array of bool
Recognize the bitset type in C ++ and the cbitset type
Understanding the bitset type of the standard library
Bitwise is a concise method used to save the yes/no (1 or 0) information of a group of items or conditions. Then the bitwise set is the
In the project you need to use the number of 10 in 48 digits in binary from high to low to explain, and then per 0 or one to determine the alarm or error status.
Therefore, in Linux in C + + requires the use of binary conversion and bitwise parsing.
Statement of the 1.bitset#include using std::bitset;The definition and initialization of a 2.bitset object can be declared as a variable of that type as follows:BitsetVarm (M); // where Varm is the variable name. //n Indicates the number of bits
I learned how to use bitset, find some bitset usage on the Internet, and call out some common usage.
ConstructorBitset B;B has N bits, each of which is 0. Parameter N can be an expression.For example, bitset B0; then "B0" is "00000 ";Bitset B
In the c++primer above, Bitset can be initialized with unsigned long, but the above example only takes constants such as 0xFFFF, and in practice, when in vs2010, I use the unsigned long type of variable to initialize, Found that there was an
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