gistfile1.cpp

    for (unsigned int a = 0; a < 10; ++a) {
        for (unsigned int b = 0; b < 10; ++b) {
            for (unsigned int c = 0; c < 10; ++c) {
                for (unsigned int d = 0; d < 10; ++d) {
                    for (unsigned int e = 0; e < 10; ++e) {
                        if (a*b == 24 && d == b/2 && d+e == a+c && a+b+c+d+e == 26) {
                            cout << a << b << c << d << e << endl;
                        }
                    }
                }
            }
        }
    }