Added SwapValuesOfArray

SwapValuesOfArray.java

+package com.nisum.assignment1;
+import java.util.Scanner;
+/**
+ * This code swap the first and last element in an array and return it
+ * @author mtaqui
+ *
+ */
+public class SwapValuesOfArray {
+	public static void main(String[] args) {
+		Scanner inp = new Scanner(System.in);
+		System.out.print("Enter the number of elements: ");
+
+		int n = inp.nextInt();
+		int[] arr = new int[n];
+		System.out.println("Enter the elements : ");
+		for (int i = 0; i < n; i++) {
+			arr[i] = inp.nextInt();
+		}
+		int firstElement = arr[0];
+		int lastElement = arr[arr.length - 1];
+
+		arr[0] = lastElement;
+		arr[arr.length - 1] = firstElement;
+		
+		for (int a : arr) {
+			System.out.println(a);
+		}
+		inp.close();
+	}
+}