In C++, the abs() function returns the absolute value of an integer,

In C++, the abs() function returns the absolute value of an integer,

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https://docs.vultr.com/cpp/standard-library/cstdlib/abs

In C++, the abs() function returns the absolute value of an integer, while fabs() is used for floating-point numbers. It is defined in <cmath> for floating-point values and <cstdlib> for integers.

Example:
cpp
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#include <iostream>
#include <cmath> // For fabs()

int main() {
int x = -10;
double y = -5.75;