//计数排序期望输入数据都是小区间内的整数

void CountingSort(int * const begin, int * const end) {

    vector<int> temp(); //假设输入值小于10000

    vector<int> out(end - begin);

    for (int i = ; i < end - begin; ++i)

        ++temp[*(begin + i)];

    for (int i = ; i < ; ++i)

        temp[i] += temp[i-];

    for (int i = end - begin - ; i >= ; --i) {

        out[temp[*(begin + i)] - ] = *(begin + i);

        --temp[*(begin + i)];

    }

    for (int i = ; i < end - begin; ++i)

        *(begin + i) = out[i];

}