#include <iostream>
    #include <algorithm>
    #include <vector>
    using namespace std;
    bool myfunction (int k,int L) 
    { 
        return (k    }
    int main () 
    {
        int num[] = {10, 11, 15, 13, 25};
        vector<int> VectorData (num, num + 5);
        partial_sort (VectorData.begin(), VectorData.begin() + 3, VectorData.end());
        partial_sort (VectorData.begin(), VectorData.begin() + 2, VectorData.end(), 
        myfunction);
        for (vector<int> :: iterator Iter = VectorData.begin(); Iter != VectorData.end(); ++Iter)
        {
            cout << ' ' << *Iter;
        }
        return 0;
    }