Java Program to Find the Greatest Number in Array

This is the simple java code to find the greatest number in an array. There are many built-in functions available in java libraries to find the greatest number from array. But this code is working through a simple logic to find the greatest number in array.

Source Code

package newpackage;
import java.util.Scanner;
public class greatest {
    public static void main(String[] args) {
        int min=0; int max=0; int num;
        System.out.println("enter the number");
        Scanner input=new Scanner(System.in); // java.util.Scanner
        int n=input.nextInt();
        num=input.nextInt();
        min = num; 
        for(int i=2;i<n;i++)
        {
            num=input.nextInt();
            if(num>max)
            {
                max=num;
            }
            if(num<min)
            {
                min=num;
            }
        }
       System.out.println("Greatest:" + max);
    }
    }

About Asad

Asad Niazi is Software Engineer , Programmer, Web Developer and a young mentor of BloggersTown and PProgramming. Asad Love to writes about Technology, Programming, Blogging and make money online.