Solution.java

import java.util.Scanner;

public class PairsWithSum {
    public static void findPairs(int[] arr, int target) {
        boolean found = false;
        System.out.println("Pairs with sum " + target + ":");
        for (int i = 0; i < arr.length - 1; i++) {
            for (int j = i + 1; j < arr.length; j++) {
                if (arr[i] + arr[j] == target) {
                    System.out.println("(" + arr[i] + ", " + arr[j] + ")");
                    found = true;
                }
            }
        }
        if (!found) {
            System.out.println("No pairs found.");
        }
    }

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        System.out.print("Enter the size of the array: ");
        int n = scanner.nextInt();

        int[] arr = new int[n];
        System.out.print("Enter " + n + " elements of the array: ");
        for (int i = 0; i < n; i++) {
            arr[i] = scanner.nextInt();
        }

        System.out.print("Enter the target sum: ");
        int target = scanner.nextInt();

        findPairs(arr, target);
    }
}