Development C++ Tutorial

#include 
using std::cin;
using std::cout;
using std::endl;
int main()
{
   const int SIZE = 80;
   char buffer1[ SIZE ];
   char buffer2[ SIZE ];
   cout << "Enter a sentence:" << endl;
   cin >> buffer1;
   cout << buffer1 << endl << endl;
 
   cout << "Enter a sentence:" << endl;
   cin.get( buffer2, SIZE );
   cout << buffer2 << endl;
   return 0;
}
Enter a sentence:
This is a sentence.
This
Enter a sentence:
is a sentence.