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7-5 Character Input/Output Functions

Character input functions read one character at a time Character input functions read one character at a time from a text stream. Character output functions write from a text stream. Character output functions write one character at the time to a text stream.one character at the time to a text stream.

Terminal Character I/OTerminal and File Character I/OCharacter Input/Output Examples

Topics discussed in this section:Topics discussed in this section:

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FIGURE 7-12 Character Input/Output Functions

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PROGRAM 7-7 Create Text File

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PROGRAM 7-7 Create Text File

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PROGRAM 7-7 Create Text File

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PROGRAM 7-8 Copy Text File

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PROGRAM 7-8 Copy Text File

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PROGRAM 7-9 Count Characters and Lines

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PROGRAM 7-9 Count Characters and Lines

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PROGRAM 7-10 Count Words

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PROGRAM 7-10 Count Words

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7-6 Software Engineering

In this section, we discuss some software engineering In this section, we discuss some software engineering issues related to files.issues related to files.

Testing FilesData Terminology

Topics discussed in this section:Topics discussed in this section:

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PROGRAM 7-11 Handling Errors—the Right Way

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PROGRAM 7-12 Handling Errors with Explanations

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PROGRAM 7-12 Handling Errors with Explanations

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Table 7-6 Ten Western States (2000 Census)