Second_LargestNumber.java

// WAP to find the largest and Second largest Number
import java.util.Scanner;

public class Second_LargestNumber {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        System.out.print("Enter the size of the Array: ");
        int n = sc.nextInt();
        int[] arr = new int[n];
        for (int i = 0; i < n; i++) {
            arr[i] = sc.nextInt();
        }
        int Max = 0;
        int Second_max = 0;
        for (int i = 0; i < arr.length; i++) {
            if (arr[i]>Max) {
                Second_max = Max; // The previous max becomes the new second_max
                Max = arr[i];
            } else if(arr[i] > Second_max && arr[i]  < Max) {
                Second_max = arr[i];
            }
        }
        System.out.println("The Largest Num: "+Max);
        System.out.println("The Second Largest Num: "+Second_max);
    }
}