[user02@FC4 Lesson04]$ cat -n 1001too.cpp

   1  #include <iostream>
   2  using namespace std;
   3
   4  int main()
   5  {
   6     cout << 1 << 0 << 0 << 1 << endl;
   7
   8     return 0;
   9  }

[user02@FC4 Lesson04]$ g++ -o 1001too 1001too.cpp
[user02@FC4 Lesson04]$ ./1001too
1001