#include <iostream>
#include <cstring>
using namespace std;


int main()
{
  int x;
  char name1[10];
  char name2[10];		// room for 9 chars, plus '\0' terminator

  cout << "Enter a number: ";
  cin >> x;

   // need to get rid of the extra '\n' here, before the next input
  cin.get();		// read one char, throw away result
			// this will read the extra '\n' in the way  

  cout << "Enter first name: ";
  cin.getline(name1, 10);

  cout << "Enter last name: ";
  cin.getline(name2, 10);

  cout << "x = " << x << '\n';
  cout << "name1 = " << name1 << '\n';
  cout << "name2 = " << name2 << '\n';

  strcat(name1, name1);		//
  cout << "name1 = " << name1 << endl;

}