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A block is just a sequence of zero or more statements enclosed (delimited) by a { } pair. Now we can redefine a function definition as a heading followed by a block: |
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In later chapters when we learn how to write functions other than main, we'll define the syntax of Heading in detail. In the case of the main function, Heading is simply |
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Here is the syntax template for a statement, limited to the C++ statements discussed in this chapter: |
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A statement can be empty (the null statement). The null statement is just a semicolon (;) and looks like this: |
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