To find first two maximum numbers in an array,using single loop without sorting array.

To find first two maximum numbers in an array,using single loop without sorting array.

Java program to find first two maximum numbers in an array,using single loop without sorting array.

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December 27, 2011 at 12:11 PM

import java.util.*;

class ArrayExample {
    public static void main(String[] args) {
        int secondlargest = 0;
        int largest = 0;
        Scanner input = new Scanner(System.in);
        System.out.println("Enter array values: ");
        int arr[] = new int[5];
        for (int i = 0; i < arr.length; i++) {
            arr[i] = input.nextInt();
            if (largest < arr[i]) {
                secondlargest = largest;
                largest = arr[i];
            }
            if (secondlargest < arr[i] && largest != arr[i])
                secondlargest = arr[i];
        }
        System.out.println("Largest number is: " + largest);
        System.out.println("Second Largest number is: " + secondlargest);
    }
}

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