Java function signum() method

hardware and electronics prototyping organization ltd

hardware and electronics prototyping organization ltd

// Java Program to Check if a Given Integer
// is Positive or Negative

import java.io.*;

class GFG {

// Function to check positive and negative
static String checkPosNeg(int x)
{

    // checks the number is greater than 0 or not
    if (x > 0)
        return "Positive";

    else if (x < 0)
        return "Negative";

    else
        return "zero";
}

// Driver Function
public static void main(String[] args)
{
    // number to be check
    int firstNumber = 912;
    System.out.println(firstNumber + " is "
                       + checkPosNeg(firstNumber));
}

}