include include include

int main() {
int arr[30];
srand(time(nullptr));

for (int i = 0; i < 30; i++) {
arr[i] = rand() % 21 - 10;
}
std::cout << "Generated array:" << std::endl;
for (int i = 0; i < 30; i++) {
std::cout << arr[i] << " ";
}
return 0;

}