Week 10

Learning goals

• read & write to file.

• differentiate between a file and stream

• select correct file-opening mode for the intended operation.

• use the return values of fgets to loop through a stream

• explain the responsibilities of the file IO functions fgets & fputs regarding buffer management

  • justify why fgets needs a size compared to fputs

• differentiate between the three streams stdin, stdout and stderr.

• Filter CSV by age
• Sequential IO with stdin & stdout
• Streams