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嵌入式系统工程师英文面试题及解答
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Basic c question.
1.
Question:
where in memory the variables are stored?
Local variables, global variables, static.
Answer
Local variables sit in Stack.
Global and static goto Data segment.
Dynamic memory comes from Heap.
2.
Question
can you explian the meaning for the follwoing program
char *c1, *c2, *c3, *c4, *c5 ;
char analysis[8] = {'a', 'n', 'a', 'l', 'y', 's', 'i' ,'s'};
int main()
{
c5 = c4 = analysis;
++c4;
c3 = &analysis[6];
c2 = c5 + 2 ;
c1 = &analysis[7] - 3 ;
printf ("%c\t%c\t%c\t%c\t%c", *c1,*c2,*c3,*c4,*c5);
return 0;
}
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