#include "stdafx.h"
#include <iostream>
#include <stdlib.h>
#include <iomanip>

using namespace std;

struct spisok
{
	float x;
	float y;
	float z;
};

void GetData(spisok *m, int n)
{
	cin.ignore();
	for (int i = 0; i<n; i++)
	{
		cout << "\n";
		cout << "x" << i + 1 << " :";
		cin>> setw(6) >> (m[i].x);

		cout << "y" << i + 1 << " :";
		cin >> setw(6) >> (m[i].y);

		cout << "z" << i + 1 << " :";
		cin >> setw(6) >> (m[i].z);
	}
}

void ShowData(spisok *m, int n)
{
	for (int i = 0; i<n; i++)
	{
		cout << m[i].x << "  " << m[i].y << "  " << m[i].z << endl;
	}
}

void ShowDataZero(spisok *m, int n, int t, int s)
{

	for (int i = 0; i<n; i++)
	{
		if (m[i].x > 0 || m[i].x == 0)
			s++;
		if (m[i].y > 0 || m[i].y == 0)
			s++;
		if (m[i].z > 0 || m[i].z == 0)
            s++;
		if (t == s)
			cout << m[i].x << "  " << m[i].y << "  " << m[i].z << endl;
	}
}

spisok *m;
int n;
int t;
int s;


int main()
{
	cout << "vvedi kolichestvo elementov spiska: " << endl;
	cin >> n;
	m = new spisok[n];
	GetData(m, n);
	ShowData(m, n);
	s = 0;
	cout << "kolichestvo polojitelnih elementov: " << endl;
	cin >> t;
	ShowDataZero(m, n, t, s);
	system("pause");
    return 0;
	delete[]m;
}