/*
   testio0.cpp
   CIS 150
   May 2008
   David Klick
   
   This program demonstrates a few cin input functions and
   the use of C-style strings.
*/

#include <iostream>
using std::cout;
using std::cin;

void cont();

int main() {
   // declare variables
   int n, n2;
   char ch;
   char line[50];
   
   cout << "Enter a character: ";
   cin >> ch;
   cout << ch << '\n';
   
   cin.ignore(); // skips "Enter" from last user input
   cout << "Enter a character: ";
   cin.get(ch);
   cout << ch << '\n';
   
   // This technique will not work if input has spaces
   cout << "Enter your name (no spaces allowed): ";
   cin >> line;
   cout << line;

   // This technique reads a whole line including spaces
   cin.ignore();
   cout << "Enter your name (spaces allowed): ";
   cin.getline(line, 50);
   cout << line;

   cont();
   return 0;
}

void cont() {
   if (cin.rdbuf()->sungetc() != -1 && cin.get() != '\n') cin.ignore(80,'\n');
   cout << "Press enter to continue...";
   cin.get();
}