leetcode905

vector<int> sortArrayByParity(vector<int>& A) {
    vector<int> EVEN;//偶数
    vector<int> ODD;//奇数
    for (auto a : A)
    {
        if (a % 2 == 0)//EVEN
        {
            EVEN.push_back(a);
        }
        else//ODD
        {
            ODD.push_back(a);
        }
    }
    for (auto o : ODD)
    {
        EVEN.push_back(o);
    }
    return EVEN;
}