Compute the absolute value of the given number.
Example:
Input: n=-28.0
Output: abs: 28.0Approach
Java
public class Abs {public static void main(String[] args) {double n = -28;double abs = abs(n);System.out.println("abs(n): " + abs);}private static double abs(double n) {if (n < 0)return (-1) * n;return n;}}
C++
#include <bits/stdc++.h>using namespace std;double absolute(double n){if (n < 0)return (-1) * n;return n;}int main(){double n = -28;double abs = absolute(n);cout<<"abs(n): " <<abs;return 0;}
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