题目内容
The general form of the while statement is: statement; while (expression);
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____ variables allow the programmer to “jump around” the normal safeguards provided by functions.
Variables created inside a function are available only to the functions in the same C file.
Global variables can be used by all functions in a program that are physically placed after the global variable declaration.
Passing an address is referred to as a function pass by reference, because the called function can reference, or access, the variable using the passed address.
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