[user02@FC4 Lesson07]$ cat -n twonbrs.cpp

   1  #include <iostream>
   2  using namespace std;
   3
   4  int main()
   5  {

   6     int first, second;  // Numbers typed at the keyboard

   7
   8     cout << "Type two numbers and press Enter: ";
   9     cin >> first >> second;
  10     cout << "The numbers typed were " << first << " and " << second << endl;
  11
  12     return 0;
  13  }

[user02@FC4 Lesson07]$ g++ -o twonbrs twonbrs.cpp
[user02@FC4 Lesson07]$ ./twonbrs
Type two numbers and press Enter: 37 478
The numbers typed were 37 and 478
[user02@FC4 Lesson07]$ ./twonbrs
Type two numbers and press Enter: abc def
The numbers typed were 12480500 and 0