CPP

vector and algorithm

#include <vector>
#include <iostream>
#include <algorithm>

using namespace std;

template<typename T> ostream & print(const T & start, const T & end)
{
    T tmp = start;
    for(; tmp != end; ++tmp)
    {
        cout<< *tmp<< " ";
    }
    return cout;
}
class A
{
public:
    int a;
public:
    A(int a):a(a) {}
};

ostream & operator<<(ostream & c, const A & o)
{
    c<<o.a;
    return c;
}

void fill (const int table[], unsigned size, vector<A*> & v)
{
    for(unsigned i = 0; i < size; ++i)
    {
        v.push_back(new A(table[i]));            //LINE I
    }
}

void del(A * p)
{
    delete p;
}
int main()
{
    int tab[]={1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
    vector<A*> v1;
    fill(tab, 10, v1);

    print(v1.rbegin(), v1.rend())<<endl;        //LINE II
    for_each(v1.begin(), v1.end(), del);
    return 0;
}

//will compile and run successfully