Second Largest Number Java

PROGRAM TO PRINT THE SECOND LARGEST NUMBER

class MAIN {

  

    /* Function to print the second largest

    elements */

    private static void print2largest(int arr[], int arr_size)

    {

        int i, first, second;

  

        /* There should be atleast two elements */

        if (arr_size < 2) {

            System.out.print(" Invalid Input ");

            return;

        }

  

        first = second = Integer.MIN_VALUE;

        for (i = 0; i < arr_size; i++) {

            /* If current element is smaller than 

            first then update both first and second */

            if (arr[i] > first) {

                second = first;

                first = arr[i];

            }

  

            /* If arr[i] is in between first and 

               second then update second  */

            else if (arr[i] > second && arr[i] != first)

                second = arr[i];

        }

  

        if (second == Integer.MIN_VALUE)

            System.out.print("There is no second largest"

                             + " element\n");

        else

            System.out.print("The second largest element"

                             + " is " + second);

    }

  

    /* Driver program to test above function */

    public static void main(String[] args)

    {

        int arr[] = { 12, 35, 1, 10, 34, 1 };

        int n = arr.length;

        print2largest(arr, n);

    }

}

OUTPUT

The second largest element is 34

CREDITS: https://www.geeksforgeeks.org/find-second-largest-element-array/