Chapter 6 binary, octal, and hexadecimal
6.1 why do we need octal and hexadecimal?
6.2 decimal number conversion to decimal number
6.2.1 convert binary to decimal
6.2.2 convert octal to decimal
6.2.3 expression of the octal number
6.2.4 use of Octal
6.1
Why do we need octal and hexadecimal?
In programming, we usually use 10 hexadecimal notation ...... C/C ++ is a high-level language.
For example:
Int A = 100, B = 99;
However, because the representation of data in a computer exists in
In programming, we usually use 10 hexadecimal notation ...... C/C ++ is a high-level language.
For example:
Int A = 100, B = 99;
However, because the representation of data in a computer exists in binary format, sometimes binary can be used to solve
1. PrefaceEvery time the most boring thing, is not want to get up, do not want to eat, founder is not want to move, lying in bed, looking at the mobile phone, bored brush QQ space, although now very few people play QQ space, but this habit has been
PHP function Chapter Details decimal, binary, octal, and 16 conversion Functions description font: [Increase decrease] type: Reprint
Chinese character coding Research series The first, the PHP function of the decimal, binary, octal and
Octal Fractions
Time limit:1000 ms
Memory limit:10000 K
Total submissions:6669
Accepted:3641
DescriptionFractions in octal (base 8) notation can be expressed exactly in decimal notation. for example, 0.75 in
One, decimal system conversion function description1, decimal to Binary decbin () function, the following example
Echo Decbin (12); Output 1100
Echo Decbin (26); Output 11010
Decbin
(PHP 3, PHP 4, PHP 5)
Decbin--decimal conversion into
Php implements binary conversion (binary, octal, and hexadecimal) to implement code conversion. Convert decimal to binary, octal, and hexadecimal to convert from decimal to other Hexadecimal. this number is used to divide the number by the number to
Php implements binary conversion (binary, octal, and hexadecimal) to implement code conversion. For more information, see. Convert decimal to binary, octal, and hexadecimal
To convert from decimal to other hexadecimal values, the number is used to
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