Input/output

Section 1Print FunctionPrint FunctionPrinting Multiple ItemsInput PromptsLabelled Output and MessagesString Formatting6 notes 11 min readStart reading
Section 2Input FunctionInput FunctionResponding to Input2 notes 3 min readStart reading
Section 3File HandlingCSV FilesOpening and Closing FilesReading a CSV FileWriting Strings to a FileWriting CSV Records5 notes 10 min readStart reading
Section 4Input ValidationPresence ChecksLength ChecksRange ChecksPattern ChecksMultiple Validation Checks8 notes 13 min readStart reading