9/3

#include<iostream>

using namespace std;

void sd(float* mas, int k)
{

    for(int i=0 ; i < k-1;i++)
    mas[i]=mas[i+1];

    mas[k]=0;

}

int main()
{

    unsigned short n;

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

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

   cout <<"k:";
   cin >> k;

   sd(mas,k);


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