题目内容

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

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

A. 对
B. 错

The following is a function prototype.-int fmax(int a, int b);-

A. 对
B. 错

The actual arguments of a function can be any valid C expression.

A. 对
B. 错