What are the common interview questions in C language?

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1. Int a = 0x12345678; how is this value stored in memory? tell me the details?

2. The following macro definition is written like this, so is there a problem with the macro definition? if there is a problem, state the principle?

# define AA (1024,1024,1024,1024)

3. How to keep the value of the following variable a 20 in the program?

Int axiom 0

Axi20

4. How to keep the following structure one byte aligned or eight byte aligned?

Struct Test {

Int a

Int c

Char d

}

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