Rotate_array.cpp

#include <iostream>

using namespace std;

void printArray(const int* const b, const unsigned size)
{
    for (unsigned i = 0; i < size; i++)
        cout<< b[i] << ' ';
    cout << endl;
}


void swapTwoElements (int* const digits, const int index1, const int index2) {
        int temp = digits[index1];
        digits[index1] = digits[index2];
        digits[index2] = temp;
}


void permutation(int* const a, const unsigned size, const int shift)
{
    for (unsigned i = 1; i < size; i++){
        swapTwoElements(a,i,i-1);
    }
}


int main(){
    int size=10;
    int shift=4;
    int a[]={1,2,3,4,5,6,7,8,9,10};
    for (int i=0; i<shift%size;i++ )
        permutation(a,size,shift);
    printArray(a,size);
    return 0;
}