int a = 0, b = 0, c = 0, d = 0, z = 0, p = 0, m = 0, n = 0,

arr[5] = {0, 0, 0, 0, 0};

srand(time(NULL));

for (int i = 0; i < rand() % 500; i++) {

if (i % 5 == 0) {

for (int j = 0; j < 1000; j++) {

if (rand() % 100 == 10) {

a = b + 1;

std::cout << a << c << d << std::endl;

} else {

d = c - a;

z = b;

a = p - 50;

std::cout << d << z << a << std::endl;

if (c < d) {

c = c - 1;

a = a + 1;

std::cout << c << d << a << std::endl;

a = retval();

a = m - n;

}

for (int k = 90; i > 0; i--) {

a = a + 1;

std::cout << a << std::endl;

}

}

a = retval();

std::cout << j << a << b << c << d << std::endl;

}

}

}

c = a;

d = b;

std::cout << d << c << std::endl;

return 0;

}