infoprog_dz

#include <iostream>
#include <string>
#include <stdio.h>
#include <cstdlib>
#include <fstream>
#include <cctype>
#include <cassert>
using namespace std;

// peregruz ---------
float F_5(float a, float b, float x)
{
    int cond = x * (x - 5);

    if(cond < 0) return a + b;
    if(cond < 10) return a - b;
    return a * b;
}

void F_5(float a, float b, float x, float &res)
{
    res = F_5(a, b, x);
}
// shablon ----------

template<class T> void func_2(T** ar, int w, int h, T v)
{
    for(int x = 0; x < w; x++)
    {
        for(int y = 0; y < h; y++)
        {
            if(ar[x][y] < v)
            {
                ar[x][y] = v;
            }
        }
    }
}

int main()
{
    //ifstream in("input.txt"); ofstream out("output.txt");

    cout << F_5(2, -0.5, 1) << "\n";
    cout << F_5(2, -0.5, -0) << "\n";
    cout << F_5(2, -0.5, -2) << "\n";

    cout << "--------------------\n";

    int w, h;
    w = h = 5;

    int** i_ar = new int*[w];
    for(int x = 0; x < w; x++)
    {
        i_ar[x] = new int[h];
        for(int y = 0; y < h; y++)
        {
            i_ar[x][y] = x + y;
        }
    }

    for(int y = 0; y < h; y++)
    {
        for(int x = 0; x < w; x++)
        {
            cout << i_ar[x][y] << " ";
        }
        cout << "\n";
    }

    cout << "--------------------\n";

    func_2(i_ar, w, h, 3);

    for(int y = 0; y < h; y++)
    {
        for(int x = 0; x < w; x++)
        {
            cout << i_ar[x][y] << " ";
        }
        cout << "\n";
    }

    cout << "--------------------\n";

    double** d_ar = new double*[w];
    for(int x = 0; x < w; x++)
    {
        d_ar[x] = new double[h];
        for(int y = 0; y < h; y++)
        {
            d_ar[x][y] = x + y + 0.5;
        }
    }

    for(int y = 0; y < h; y++)
    {
        for(int x = 0; x < w; x++)
        {
            cout << d_ar[x][y] << " ";
        }
        cout << "\n";
    }

    cout << "--------------------\n";

    func_2(d_ar, w, h, 3.5);

    for(int y = 0; y < h; y++)
    {
        for(int x = 0; x < w; x++)
        {
            cout << d_ar[x][y] << " ";
        }
        cout << "\n";
    }

    cout << "--------------------\n";

    return 0;

}