Belov_HW_O38

#include <iostream>
#include <vector>
using namespace std;

template <class T>
class CompareVal
{
    T val;
public:
    CompareVal(T val) : val(val) {}
    bool operator()(T val)
    {
        return this->val == val;
    }
};

template <class T>
class CompareRange
{
    T min;
    T max;
public:
    CompareRange(T min, T max) : min(min), max(max) {}
    bool operator()(T val)
    {
        return val >= min && val <= max;
    }
};

void main()
{
    vector<int> arr = { 0,1,2,3,4,5,6,7 };
    for (auto& temp : arr)
    {
        cout << temp << ' ';
    }
    cout << endl;

    auto it = remove_if(arr.begin(), arr.end(), CompareVal<int>(5));
    arr.erase(it, arr.end());
    for (auto& temp : arr)
    {
        cout << temp << ' ';
    }
    cout << endl;

    it = remove_if(arr.begin(), arr.end(), CompareRange<int>(3, 6));
    arr.erase(it, arr.end());
    for (auto& temp : arr)
    {
        cout << temp << ' ';
    }
    cout << endl;
}