cyclically-rotate-array.cpp

// C++ code for program  
// to cyclically rotate 
// an array by one 
# include <iostream> 
using namespace std; 
  
void rotate(int arr[], int n) 
{ 
    int x = arr[n - 1], i; 
    for (i = n - 1; i > 0; i--) 
    arr[i] = arr[i - 1];  
    arr[0] = x; 
} 
  
// Driver code 
int main()  
{ 
    int arr[] = {1, 2, 3, 4, 5}, i; 
    int n = sizeof(arr) /  
            sizeof(arr[0]); 
  
    cout << "Given array is \n"; 
    for (i = 0; i < n; i++) 
        cout << arr[i]; 
  
    rotate(arr, n); 
  
    cout << "\nRotated array is\n"; 
    for (i = 0; i < n; i++) 
        cout << arr[i]; 
  
  
  return 0; 
}