array rotation.cpp

C++ program to rotate an array 

// code

#include <bits/stdc++.h>
using namespace std;

void Rotate(int arr[], int d, int n)
{
	int p = 1;
	while (p <= d) {
		int last = arr[0];
		for (int i = 0; i < n - 1; i++) {
			arr[i] = arr[i + 1];
		}
		arr[n - 1] = last;
		p++;
	}
}


void printArray(int arr[], int size)
{
	for (int i = 0; i < size; i++)
		cout << arr[i] << " ";
}

int main()
{
	int arr[] = { 1, 2, 3, 4, 5, 6, 7 };
	int N = sizeof(arr) / sizeof(arr[0]);
	int d = 2;


	Rotate(arr, d, N);
	printArray(arr, N);

	return 0;
}