#include <iostream>

using namespace std;

string input[4] = {"Word1", "Word2", "Word3", "Word4"};

void in()
{
  cout << "Please enter the first word to be echoed:\n";
  cin >> input[0];
  cout << "Please enter the second word to be echoed:\n";
  cin >> input[1];
  cout << "Please enter the third word to be echoed:\n";
  cin >> input[2];
  cout << "Please enter the fourth word to be echoed:\n";
  cin >> input[3];
}

void out()
{
  cout << "Echoed text:\n";
  for(int i = 0; i < 4; i++)
  {
  cout << input[i];
  }
}

int main()
{
  in();
  out();
}