排序，奇前偶后

#include 
#include 
#include 

using namespace std;


void Adjust(vector& s)
{
	int i, j;
	i = 0; j = s.size() - 1;

	cout << s.size() << endl;

	while (i < j)
	{
		while ( (s[i] % 2 == 1) && (i < j))
			i++;
		while ( (s[j] % 2 == 0) && (i < j))
			j--;

		//swap them
		int t = s[i];
		s[i] = s[j];
		s[j] = t;
	}
}
int main()
{
	vector t;
	int i, j;
	cin >> i;
	for (int x = 0; x < i; x++) {
		cin >> j;
		t.push_back(j);
	}

	for (i = 0; i < t.size(); i++)
		cout << t[i];
	cout << endl;

	Adjust(t);
	for (i = 0; i < t.size(); i++)
		cout << t[i];
	cout << endl;

	return 0;
}