6/1

#include<iostream>

using namespace std;

int main()
{

    unsigned short n;

       cout << "n = ";
       cin >> n;
       float* mas = new float[n];


     for (int i = 0; i < n; i++)
         cin >> mas[i];

    for(int i=n-1 ; i > 0;i--){
    mas[i]=mas[i-1];
    if(i == 1 )
    mas[0]=0;
    }

    for(int i=0 ; i < n ; i++)
    cout << mas[i] << " ";
}