Create arraycode.java

arraycode.java

@@ -0,0 +1,45 @@
+// Iterative java program to reverse an
+// array
+public class GFG {
+
+/* Function to reverse arr[] from
+	start to end*/
+	static void rvereseArray(int arr[],
+					int start, int end)
+	{
+		int temp;
+
+		while (start < end)
+		{
+			temp = arr[start];
+			arr[start] = arr[end];
+			arr[end] = temp;
+			start++;
+			end--;
+		}
+	}	
+
+	/* Utility that prints out an
+	array on a line */
+	static void printArray(int arr[],
+							int size)
+	{
+		for (int i = 0; i < size; i++)
+			System.out.print(arr[i] + " ");
+
+		System.out.println();
+	}
+
+	// Driver code
+	public static void main(String args[]) {
+
+		int arr[] = {1, 2, 3, 4, 5, 6};
+		printArray(arr, 6);
+		rvereseArray(arr, 0, 5);
+		System.out.print("Reversed array is \n");
+		printArray(arr, 6);
+
+	}
+}
+
+// This code is contributed by Sam007