in pro C# 2008 book in page 27 i have created a cs file and named it 'First' and then i opened visual studio 2008 command prompt then i typed in 'csc First.cs'
but two errors appeared :1.error cs2001 :source file 'First.cs' couldn't be found
2.fatal error cs2008 : no input specified
so , what is the problem here !!
i am sorry for my English