c++ kontr 1v2

#include <iostream>
using namespace std;

//zadacha 1 variant 1
/*
int main()
{
    double g = -1.75;
    double s[] = { 94,-205 };
    double *w = &g;
    double *z[] = { &g,new double[3],s + 1 };
    z[1][0] = -88;
    z[1][1] = 34;
    z[1][2] = 2.6;
    double **f = z;
    double **h = new double*;
    *h = s;
    cout << s[0]<<endl;
    *(*(f + 2) - 1) -= 8;
    cout << s[0]<<endl;
    delete[] z[1];
    delete h;

    system("pause");
}


// zadacha 2 variant 1
double *fun(double m[], short len, short &x)
{
    short k = 0;
    double *pomosht = new double[len];
    for (short i = 0; i < len; i++)
    {
        if (m[i] > 442.8 && m[i] <= 789.1)
        {
            pomosht[k] = m[i] + 10;
            k++;
        }
    }
    double *real = new double[k];
    for (short i = 0; i < k; i++)
    {
        real[i] = pomosht[i];
    }
    delete[] pomosht;
    x = k;
    return real;
}
void write(double *m, short y)
{
    for (short i = 0; i < y; i++)
        cout << m[i] << "  ";
    cout << endl;
}
int main()
{
    double r[] = { 442.8,789.1,750,450,200.5,442.7 };
    short len = sizeof(r) / sizeof(r[0]);
    short x;
    double *r1 = fun(r, len, x);
    write(r, len);
    write(r1, x);
    system("pause");
    return 0;
}


//KONTORLNA VARIANT 2 -----------------------------------------------

//zadacha 1 variant 2
int main()
{
    double z[] = { -115,21,-1.5 };
    double w = 99.4;
    double *n = &w;
    double *f[] = { z + 2,&w,new double[2] };
    f[2][0] = 37;
    f[2][1] = -234;
    double **j = f;
    double **d = new double*;
    *d = z;
    cout << z[0] << endl;
    *(*j - 2) += 14;
    cout << z[0] << endl;
    cout << **d << " " << (*d)[1] << " " << d[0][2] << endl;
    cout << *j[0] << " " << *j[1] << " " << *j[2] << " " << *(j[2] + 1) << endl;
    delete[] f[2];
    delete d;
    system("pause");
}

// zadacha 2 variant 2
long *fun(long m[], short len, short &x)
{
    short k = 0;
    long *pomosht = new long[len];
    for (short i = 0; i < len; i++)
    {
        if (m[i] < 0 && m[i] % 3 == 0)
        {
            pomosht[k] = m[i] - 15;
            k++;
        }
    }
    long *real = new long[k];
    for (short i = 0; i < k; i++)
    {
        real[i] = pomosht[i];
    }
    delete[] pomosht;
    x = k;
    return real;
}
void write(long *m, short y)
{
    for (short i = 0; i < y; i++)
        cout << m[i] << "  ";
    cout << endl;
}
int main()
{
    long r[] = { -9,-45,-90,10,30,-30 };
    short len = sizeof(r) / sizeof(r[0]);
    short x;
    long *r1 = fun(r, len, x);
    write(r, len);
    write(r1, x);
    system("pause");
    return 0;
}

// VARIANT 6 ------------------------------------

//zadacha 1 variant 6
int main()
{
    double n[] = { -51,222 };
    double l = 32.45;
    double *f = n + 1;
    double *v[] = { new double[3],n + 1,&l };
    v[0][0] = -5;
    v[0][1] = 40.2;
    v[0][2] = 50;
    double **s = v;
    double **h = new double*;
    *h = n;
    cout << n[0] << endl;
    *(*(s + 1) - 1) += 41;
    cout << n[0] << endl;
    delete[] v[0];
    delete h;
    system("pause");
}

// zadacha 2 variant 6
double fun(double m[], short len)
{
    double max = m[0];
    for (short i = 0; i < len; i++)
    {
        if (max < m[i])
            max = m[i];
    }
    double min = m[0];
    for (short i = 0; i < len; i++)
    {
        if (min > m[i])
            min = m[i];
    }
    double result = max - min;
    return result;

}
int main()
{
    double r[] = { -250.5,400.8,20,43.5,-10 };
    short len = sizeof(r) / sizeof(r[0]);
    for (short i = 0; i < len; i++)
        cout << r[i] << "  ";
    cout << endl;
    double c = fun(r, len);
    cout << "Razlikata mejdu max i min e: " << c << endl;
    system("pause");
    return 0;
}

//--------------------------------------------------------------------------
// zadacha 2 grupa 1 (2ri nachin)
void show(double m[], unsigned int n) {
    for (unsigned int i = 0; i < n; i++) {
        cout << "m[" << i << "]=" << m[i] << endl;
    }

}
void change(double m[], unsigned int n) {
    for (unsigned int i = 0; i < n; i++) {
        if (m[i] > 442.8 && m[i] <= 789.1) {
            m[i] += 10;
        }
    }

}
int main() {
    double m[] = { 3.14, -45.1, .11, 442.9, 1, 460.3, -501, 667.776, -700 };
    unsigned int n = sizeof(m) / sizeof(m[0]);
    show(m, n);
    change(m, n);
    cout << endl;
    show(m, n);
    system("pause");
    return 0;

}
// zadacha 2 grupa 2 (2ri nachin)
void show(long m[], unsigned int n) {
    for (unsigned int i = 0; i < n; i++) {
        cout << "m[" << i << "]=" << m[i] << endl;
    }
}
void change(long m[], unsigned int n) {
    for (unsigned int i = 0; i < n; i++) {
        if (m[i] < 0 && m[i] % 3 == 0) {
            m[i] -= 15;
        }
    }
}
int main() {
    long m[] = { -1, -3, 2, 8, 13, -6 ,9 };
    unsigned int n = sizeof(m) / sizeof(m[0]);
    show(m, n);
    change(m, n);
    cout << endl;
    show(m, n);
    system("pause");
    return 0;
}*/