#include <cstdlib>
#include <iostream>
#include <string>
#include <vector>
#include <array>
#include <regex>


int main()
{
std::array<double, 17> myArr = { 1.1, 2.1, 2.2, 2.6, 2.3, 2.5, 2.9, 3, 4, 5, 6, 7, 7.2, 7.3, 8, 9, 10 };
	std::sort(myArr.begin(), myArr.end());
	for (int i = 0; i != 17; i++) {
		if (i > 0 && myArr[i] != myArr[i - 1]) {
			std::cout << std::endl;
		}

		std::cout <<"["<< myArr[i]<<"]" << " ";
	}


	system("pause");
	return 0;
}