题目内容

Each function can be defined ( ) and declared ( ).

A. once; once
B. once; multiple times
C. multiple times; once
D. multiple times; multiple times

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A function type tells the compiler ( )

A. The name of the function.
B. The data type of the value that the function will return.
C. The data types of each argument that the function expects to receive.

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A function must be declared or defined before it can be used.

A. 对
B. 错

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The semicolon in the syntax of function prototypes is optional.

A. 对
B. 错

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For a function prototype, the “argumentName” in the argument list is optinal.

A. 对
B. 错

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Each function can be defined ( ) and declared ( ).

A. once; once B. once; multiple times C. multiple times; once D. multiple times; multiple times

A function type tells the compiler ( )

A function must be declared or defined before it can be used.

The semicolon in the syntax of function prototypes is optional.

For a function prototype, the “argumentName” in the argument list is optinal.

A. once; once
B. once; multiple times
C. multiple times; once
D. multiple times; multiple times