#include <iostream>
#include <ctime>
#include <cstdlib>
using namespace std;

int main()
{
    setlocale(LC_ALL,"");
    srand(time(0));
    double *G = new double[14];
    for (int i=0;i<10;i++)
        G[i] = rand()%10;
    cout << "Исходный массив : \n";
    for (int i=0;i<10;i++)
        cout << G[i] << "\t";
    for (int i=0;i<10;i++)
    {
        if (i==0 || (i+1)%2!=0)
        {
            G[i] /= 10;
        }
        else G[i] = -G[i];
    }
    cout << "\nКонечный массив : \n";
    for (int i=0;i<10;i++)
        cout << G[i] << "\t";
    cout << endl;
    delete[] G;
    /*cout << endl << endl << endl; // proverka delete
    for (int i=0;i<10;i++)
        cout << G[i] << "\t";*/
    return 0;
}