德尔福笔试（软件类）

　德尔福软件方向的笔试题

１．How do you code an infinite loop in C?

2. Volatile：

a) What does the keyword volatile mean? Give an example

b) Can a parameter be both const and volatile? Give an example

c) Can a pointer be volatile? Give an example

3. What are the values of a, b, and c after the following instructions:

int a=5, b=7, c;

c = a+++b;

4, What do the following declarations mean?

a) const int a;

b) int const a;

c) const int *a;

d) int * const a;

e) int const * a const;

5. Which of the following statements describe the use of the keyword　static?

a) Within the body of a function: A static variable maintains its value　between function revocations

b) Within a module: A static variable is accessible by all functions　within that module

c) Within a module: A static function can only be called by other　functions within t