序号 | 对齐字节 | 范围 |
0 | 8 | 1-8 |
1 | 16 | 9-16 |
2 | 24 | 17-24 |
3 | 32 | 25-32 |
4 | 40 | 33-40 |
5 | 48 | 41-48 |
6 | 56 | 49-56 |
7 | 64 | 57-64 |
8 | 72 | 65-72 |
9 | 80 | 73-80 |
10 | 88 | 81-88 |
11 | 96 | 89-96 |
12 | 104 | 97-104 |
13 | 112 | 105-112 |
14 | 120 | 113-120 |
15 | 128 | 121-128 |
size_t func(size_t a)
{
int b = (a + 7) & (~7);
return b;
}