Two-Sum in Java

Author: Riya010107

Java/twoSum.java

@@ -0,0 +1,44 @@
+package twosum;
+
+import java.util.Scanner;
+
+public class twoSum {
+
+    public static void main(String[] args) {
+        
+        Scanner sc = new Scanner(System.in);
+        
+        // Get inputs
+        System.out.println("Enter the size of the array:");
+        int n = sc.nextInt();
+        
+        int[] arr = new int[n];
+        System.out.println("Enter " + n + " integers:");
+        for (int i = 0; i < n; i++) {
+            arr[i] = sc.nextInt();
+        }
+        
+        System.out.println("Enter the target sum:");
+        int target = sc.nextInt();
+        
+        boolean found = false;
+        
+        // Find two numbers that add up to target
+        for (int i = 0; i < n; i++) {
+            for (int j = i + 1; j < n; j++) {
+                if (arr[i] + arr[j] == target) {
+                    System.out.println("Two numbers found at indices " + i + " and " + j);
+                    System.out.println("Numbers are: " + arr[i] + " + " + arr[j] + " = " + target);
+                    found = true;
+                    break;
+                }
+            }
+            if (found) break;
+        }
+        
+        if (!found) {
+            System.out.println("No two numbers found with the given target sum.");
+        }
+    }
+}
+