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What does 0xAB represent in c++

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2024-05-09 01:21:18241browse

0xAB represents the hexadecimal number 171 in C. It is obtained by multiplying each hexadecimal number by its corresponding weight and adding them: B times 16^0, A times 16^1, converting to decimal gives 171.

What does 0xAB represent in c++

#What does 0xAB in C stand for?

0xAB represents the hexadecimal number 171 in C.

Hexadecimal notation

Hexadecimal is a 16-based number system. In hexadecimal notation, numbers can range from 0 to 15. To represent numbers greater than 9, letters A to F are used.

Conversion of 0xAB

To convert the hexadecimal number 0xAB to decimal, you can follow the following steps:

  1. From the right To the left, multiply each hexadecimal number by its corresponding weight.
  2. Add the results from step 1.

Weight Calculation

In hexadecimal notation, each number has a weight determined by its position from right to left. The weights are as follows:

Position Weight
Rightmost 16^0
Right 16^1
and so on 16 ^(n-1)

Convert 0xAB to decimal

##NumberWeight16^nB16^011A16^1160
Total 171
Therefore, 0xAB represents the decimal number 171 in C.

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