Create RotateArray.java

Task-5/RotateArray.java

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+import java.io.*;
+
+class RotateArray {
+
+
+// Fuction to rotate array
+static void Rotate(int arr[], int d, int n)
+{
+	// Storing rotated version of array
+	int temp[] = new int[n];
+
+	// Keepig track of the current index
+	// of temp[]
+	int k = 0;
+
+	// Storing the n - d elements of
+	// array arr[] to the front of temp[]
+	for (int i = d; i < n; i++) {
+		temp[k] = arr[i];
+		k++;
+	}
+
+	// Storing the first d elements of array arr[]
+	// into temp
+	for (int i = 0; i < d; i++) {
+		temp[k] = arr[i];
+		k++;
+	}
+
+	// Copying the elements of temp[] in arr[]
+	// to get the final rotated array
+	for (int i = 0; i < n; i++) {
+		arr[i] = temp[i];
+	}
+}
+
+// Function to print elements of array
+static void PrintTheArray(int arr[], int n)
+{
+	for (int i = 0; i < n; i++) {
+		System.out.print(arr[i]+" ");
+	}
+}
+	public static void main (String[] args) {
+		int arr[] = { 1, 2, 3, 4, 5, 6, 7 };
+		int N = arr.length;
+		int d = 2;
+
+		// Function calling
+		Rotate(arr, d, N);
+		PrintTheArray(arr, N);
+	}
+}
+