int main()
{
    float chisla[3], z;
    cout << "Vyvedete a: "; cin >> chisla[0];
    cout << "Vyvedete b: "; cin >> chisla[1];
    cout << "Vyvedete c: "; cin >> chisla[2];
    z = chisla[0]; if (z > chisla[1] && z > chisla[2]) cout << "\"a\" e nai-golqmoto chislo" << endl;
    z = chisla[1]; if (z > chisla[0] && z > chisla[2]) cout << "\"b\" e nai-golqmoto chislo" << endl;
    z = chisla[2]; if (z > chisla[0] && z > chisla[1]) cout << "\"c\" e nai-golqmoto chislo" << endl;
    system("pause");
    return 0;
}