include vector include iostream include math include string using name

#include <vector>
#include <iostream>
#include <math.h>
#include <string>
using namespace std;

int lx(double k)
{
	double m = (k - int(k));	
	while (int(m) == 0) m *= 10;
	if (int(m) == 9)
	{
		return 1;
	}
	return 0;
}

int main(int argc, char* argv[])
{
	int n;
	setlocale(LC_ALL, "rus");	
	if (argc < 1)
	{
		cout << "Ошибка параметров" << endl;
		system("pause");
		return 1;
	}
	if (sscanf_s(argv[1], "%d", &n) < 1)
	{
		cout << "Ошибка ввода параметра. Неверный формат." << endl;
		system("pause");
		return 1;
	}
	vector<double>vec(n);
	for (int i = 0; i < n; i++)
	{
		vec[i] = rand() / 10000.;
		cout << vec[i] << " ";
	}
	cout << endl;
	for (int i = 0; i < n; i++)
	{
		if (lx(vec[i]) == 1)
		{
			cout << vec[i] << " ";
		}
	}
	return 0;
}