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  1. www.geeksforgeeks.org › program-to-find-absolute-value-of-a-given-numberProgram to find absolute value of a given number - GeeksforGeeks

    13 gru 2023 · Find the absolute value of a given number Using the inbuilt abs () function: To solve the problem follow the below idea: The inbuilt function abs () in stdlib.h library finds the absolute value of any number. This can be used to find absolute value of any integer.

  2. stackoverflow.com › questions › 664852Which is the fastest way to get the absolute value of a number

    20 mar 2009 · There is a great trick to calculate the absolute value of a 2s-complement integer without using an if statement. The theory goes, if the value is negative you want to toggle the bits and add one, otherwise you want to pass the bits through as is.

  3. www.programiz.com › cpp-programming › library-functionC++ cmath abs() - C++ Standard Library - Programiz

    The abs() function in C++ returns the absolute value of the argument. It is defined in the cmath header file. Mathematically, abs(num) = |num|.

  4. en.cppreference.com › w › cppstd::abs, std::labs, std::llabs, std::imaxabs - cppreference.com

    19 lis 2023 · Computes the absolute value of the integer number num. The behavior is undefined if the result cannot be represented by the return type. If std::abs is called with an unsigned integral argument that cannot be converted to int by integral promotion, the program is ill-formed.

  5. www.programiz.com › cpp-programming › library-functionC++ cstdlib abs() - C++ Standard Library - Programiz

    The abs() function in C++ returns the absolute value of an integer number. This function is defined in the cstdlib header file. Mathematically, abs(num) = |num|.

  6. www.geeksforgeeks.org › abs-labs-llabs-functions-ccabs(), labs(), llabs() functions in C/C++ - GeeksforGeeks

    1 lut 2023 · This function is used to calculate the absolute value of each element in the valarray and returns a valarray containing the absolute values of all the elements. Syntax: abs(varr); Parameter: This function takes a mandatory parameter varr which represents valarray.

  7. www.php.net › manual › enPHP: abs - Manual

    Return Values. The absolute value of num. If the argument num is of type float, the return type is also float, otherwise it is int (as float usually has a bigger value range than int).