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  1. import java.util.Scanner;
  2.  
  3.  class SumXorDifference {
  4.  
  5.     public static int sumXor(int N, int[] A) {
  6.         int oddSum = 0;
  7.         int evenXor = 0;
  8.  
  9.         // Loop through the array
  10.         for (int i = 0; i < N; i++) {
  11.             if (i % 2 == 0) {
  12.                 // Even index - apply XOR
  13.                 evenXor ^= A[i];
  14.             } else {
  15.                 // Odd index - apply sum
  16.                 oddSum += A[i];
  17.             }
  18.         }
  19.  
  20.         // Return the difference
  21.         return oddSum - evenXor;
  22.     }
  23.  
  24.     public static void main(String[] args) {
  25.         // Create a scanner object to take input from the user
  26.         Scanner scanner = new Scanner(System.in);
  27.  
  28.         // Input for array length
  29.         System.out.print("Enter the length of the array (N): ");
  30.         int N = scanner.nextInt();
  31.  
  32.         // Initialize the array
  33.         int[] A = new int[N];
  34.  
  35.         // Input for array elements
  36.         System.out.println("Enter the elements of the array: ");
  37.         for (int i = 0; i < N; i++) {
  38.             A[i] = scanner.nextInt();
  39.         }
  40.  
  41.         // Call the sumXor method and store the result
  42.         int result = sumXor(N, A);
  43.  
  44.         // Output the result
  45.         System.out.println("The result is: " + result);
  46.  
  47.         // Close the scanner object
  48.         scanner.close();
  49.     }
  50. }
  51.  
Success #stdin #stdout 0.17s 59028KB
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6
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stdout
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Enter the length of the array (N): Enter the elements of the array: 
The result is: 3
https://ideone.com/gt9sHZ
language:
Java (HotSpot 12)
created:
106 days ago
visibility:
public

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