abs() in C++

abs(): This function finds the absolute value of the given number. If the number 

is positive then the same number is returned. Otherwise, the negation of that 

number is returned.

This function is available in the below file.

File: stdlib.h

Parameters: One parameter is required for this function.

__X: Value whose absolute value to be fined.

Syntax:

abs(__X)

For Example:

1. abs(10) = > Since , x is positive so same x is returned (i.e 10)

2. abs(-10) => x is negative, so negation of that number is returned (i.e. 10)

Approach

C++

#include <bits/stdc++.h>
using namespace std;

int main()
{
    int x = -10;
    cout << abs(x) << "\n";

    return 0;
}