代码

inline void swap(unsigned *a, unsigned *b)
{
	unsigned t = *a; *a = *b; *b = t;
}

void sort(unsigned *a, int n)
{
	for(register int i = 0; i < n; i++)
		for(register int j = i + 1; j < n; j++)
			if(a[j] < a[i])
				swap(&a[i], &a[j]);
}

评测结果