Decimal System Conversion function description, Decimalsystem
One, decimal system conversion function description1, decimal to Binary decbin () function, the following exampleEcho Decbin (12); Output 1100Echo Decbin (26); Output 11010Decbin(PHP 3,
Description of the decimal system Conversion Function, decimalsystem
1. Description of the decimal system Conversion Function1. Decimal to binary decbin () function, as shown in the following example:Echo decbin (12); // output 1100Echo decbin (26);
Basic practice hex-to-decimal time limit: 1.0s memory Limit: 512.0MB problem description Enter a positive hexadecimal number string that does not exceed 8 bits from the keyboard, converting it to a positive decimal number after the output.
Note: 10~1
Hexadecimal to BCD code good Understanding, the problem is the BCD code to hexadecimal number;
HEX2BCD:
What is the BCD code for 0x3f? Correct answer: 99, or 0x63
0x3f=63, add 0x,->0x63, and then turn 0x63 into a (0x63=99)
1, if it is to be
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Output:
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Returns: int rslt converted decimal data
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Train of thought: hexadecimal the range of decimal digits represented by each character bit is 0 ~255, and the system is 256.
Left 8-bit (//
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Android transparency percentage corresponding to the hexadecimal first put the results here, convenient for everyone to query, but also convenient for themselves, the UI too like to use a percentage of the =.=!The percentage of transparency
#include
#include
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function: Binary Reverse
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Input: const unsigned char *src binary data
int length to be converted binary data
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Output: unsigned char *dst binary data after inversion
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C # formatting strings is also very convenient, has been useless before, there is no fate to understand[CSharp]View PlainCopyprint?
Double dvalue = 95.12345;
int ivalue = 10000;
string strvalue = "95.12345";
string result = "";
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