Input and Output (3)

How do I handle input and output?

Modified on Tue, 28 May at 3:53 PM
How do I read input if the end is not defined? What is end of file?

Modified on Wed, 10 Mar, 2021 at 5:27 PM
How do I handle input that does not follow the input specification?

Modified on Sat, 12 Jun, 2021 at 11:44 PM