[user02@FC4 Lesson04]$ cat -n cerr.cpp
1 #include <iostream>
2 using namespace std;
3
4 int main()
5 {
6 cerr << "This Message Always Appears" << endl;
7
8 return 0;
9 }
[user02@FC4 Lesson04]$ g++ -o cerr cerr.cpp[user02@FC4 Lesson04]$ ./cerr
This Message Always Appears
[user02@FC4 Lesson04]$ ./cerr > test.txt
This Message Always Appears
[user02@FC4 Lesson04]$ ./cerr 2> cerr.txt
[user02@FC4 Lesson04]$ cat cerr.txt
This Message Always Appears
lesson_4_cerr.cpp, Rev. 1, Last changed on 2005-08-08 04:17, 322 page hits