#include<iostream>
#include<locale>

using namespace std;

int main()
{
    int mass[100], col = 10, num = 5, a = 0, b = 0, c = 0;

    for (int i = 0; i < col; i++)
    {
        cout << "Enter mass[" << i << "] > ";
        cin >> mass[i];
    }

    cout << "-------------------" << endl;
    cout << "Enter number > ";
    cin >> num;
    cout << "-------------------" << endl;

    for (int i = 1; i < col; i += 2)
    {
        a += mass[i];
    }

    cout << "a = " << a << endl;

    for (int i = 0; i < col; i++)
    {
        if ((mass[i] % num) == 0)
            b += mass[i];
    }

    cout << "b = " << b << endl;

    for (int i = 0; i < col; i++)
    {
        if (mass[i] % a == 0 || mass[i] % b == 0)
            c += mass[i];
    }

    cout << "c = " << c << endl;
    system("pause>>void");
    return 0;
}