#include <iostream>
#include <chrono>

int main()
{
	srand(time(0));
	// 0..32767

	//n % m -> [0..m-1]
	const int begin{ 10 };
	const int end{ 30 };
	for (int i{ 0 }; i < 50; ++i)
	{
		
		std::cout << (begin + rand() % (end - begin + 1)) << '\n';
	}	
}