[問題] 幾題問題
P幣2000
因為要去面試公司
而C/C++都快忘了
上來求救一下幾題
1. Write a code to swap integer a, b, without temporary variable.
2. Write 3 function: a) set a bit. b) clear a bit, c) inverse a bit.
3. Write a MARCO to calculate the square of integer a.
4. Write one line expression to check if a integer is power of 2
5. Write a function to find the middle field of singled-linked list with
ou
6. Write a code to reverse the linked list. For example: [0] -> [n], [1]
->
7. Find the possible error
Int ival;
Int **p;
Ival = *p;
8. What is the possible error of below SQR function.
int SQR(volatile int *a)
{
return (*a)*(*a);
}
另外還有圖片上的
http://i.imgur.com/OVd5WL7.jpg
謝謝大家的解答
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※ 編輯: hopeandhmm (223.136.248.152), 04/20/2015 16:49:15
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