5th

//
//  main.cpp
//  last 5
//
//  Created by Aleksandrs Pucenkins on 05/11/2019.
//  Copyright © 2019 The Gromov Alliance. All rights reserved.
//

#include <iostream>
#include <ctime>
#include <algorithm>
using namespace std;

int aa, ab, ac, ba, ca, cmax, cmin, cminn, cmaxx, da, ea, eb, ds = -1;
float earth, ec;
float *ed = new float[eb];
int dc[10];
int ad[7];
int cb[5];
int BB[20];
void bc(int BB[])
{

    for (ba = 0; ba < 20; ba++)
    {
        cout << BB[ba];
        if (ba < 19)
        {
            cout << ", ";
        }
        else
        {
            cout << ". " << endl;
        }
    }
}


int main() {
//1
        cout << "\n\n 1 UZDEVUMS : \n\n\n";
srand( static_cast<unsigned int>(time(NULL)));
        cout << "Masivs 7 = ";
        for (ac = 0; ac < 7; ac++)
        {
            ad[ac] = rand() % 20 + 1;
            cout << ad[ac];
            if (ac < 6)
            {
                cout << ", ";
            }
            else
            {
                cout << ". " << endl;
            }
        }
        aa = 0;
        for (ac = 0; ac < 4; ac++)
        {
            aa = ad[ac] + aa;
        }
        ab = ad[4];
        for (ac = 5; ac < 7; ac++)
        {
            ab = ad[ac] * ab;
        }

        cout << "\n Skaitļi summai : ";
        for (ac = 0; ac < 4; ac++)
        {
            cout << ad[ac];
            if (ac < 3)
            {
                cout << ", ";
            }
            else
            {
                cout << ". " << endl;
            }
        }
        cout << "\n Skaitļi reizināšanai : ";
        for (ac = 4; ac < 7; ac++)
        {
            cout << ad[ac];
            if (ac < 6)
            {
                cout << ", ";
            }
            else
            {
                cout << ". " << endl;
            }
        }
        cout << "\n Summa = " << aa << endl;
        cout << "\n Skaitļu reizināšana = " << ab << endl;
        cout << endl;


    //2
    cout << "\n\n 2 UZDEVUMS : \n\n\n";


        for (ba = 0; ba < 20; ba++)
        {

            BB[ba] = rand() % 3;
        }
        cout << "\n Masīvs pirms šķirošanas ir: ";
        bc(BB);
        sort(BB, BB + 20);

        cout << "\n Masīvs pēc šķirošanas ir: ";
        bc(BB);
        cout << endl;


    //3
        cout << "\n\n 3 UZDEVUMS : \n\n\n\n";


        cout << " Masīvs 5 = ";
        for (ca = 0; ca < 5; ca++)
        {
            cb[ca] = rand() % 100 + 1;
            cout << cb[ca];
            if (ca < 4)
            {
                cout << ", ";
            }
            else
            {
                cout << ". " << endl;
            }
        }
        cmax = cmin = cb[0];
        cminn = cmaxx = 0;
        for (ca = 0; ca < 5; ca++)
        {
            if (cb[ca] > cmax)
            {
                cmax = cb[ca];
                cmaxx = ca;
            }
            else if (cb[ca] < cmin)
            {
                cmin = cb[ca];
                cminn = ca;
            }
        }

        cout << "\n Masīva maksimums = " << cmax << endl;
        cout << "\n Masīva minimums = " << cmin << endl;
        swap(cb[cmaxx], cb[cminn]);
        cout << "\n Masīvs 5 pēc mijmaiņas (swap) = ";
        for (ca = 0; ca < 5; ca++)
        {
            cout << cb[ca];
            if (ca < 4)
            {
                cout << ", ";
            }
            else
            {
                cout << ".\n"
                     << endl;
            }
        }

    //4
    cout << "\n\n 4 UZDEVUMS : \n\n\n\n";


     cout << " Masīvs 10 = ";
        for (da = 0; da < 10; da++)
        {
            dc[da] = rand() % 21 + (-10);
            cout << dc[da];
            if (da < 9)
            {
                cout << ", ";
            }
            else
            {
                cout << ". " << endl;
            }
        }
        for (int da = 0; da < 10; da++)
        {
            if (ds < 1)
                ds = dc[da];

            if (dc[da] >= 1 && dc[da] < ds)
                ds = dc[da];
        }

        cout << "\n Mazākais pozitīvais skaitlis masīvā = " << ds << endl;
        cout << endl;
        cout << " Masīvs 10 pēc nomaiņas = ";
        for (int da = 0; da < 10; da++)
        {
            if (dc[da] < 0)
            {
                dc[da] = ds;
            }
            cout << dc[da];
            if (da < 9)
            {
                cout << ", ";
            }
            else
            {
                cout << ". " << endl;
            }
        }


    //5
    cout << "\n\n\n 5 UZDEVUMS : \n\n\n\n";


     cout << " Masīva lielums = ";
        cin >> eb;
        cout << endl;
        for (ea = 0; ea < eb; ea++)
        {
            ed[ea] = rand() % 20 + 1;
        }

        cout << "Masīvs " << eb << " :";
        for (ea = 0; ea < eb; ea++)
        {
            cout << ed[ea];
            if (ea < eb - 1)
            {
                cout << ", ";
            }
            else
            {
                cout << ". " << endl;
            }
            ec = ed[ea] + ec;
        }
        earth = ec / eb;
        cout << endl;
        cout << "Aritmētiskais masīvs= " << earth << endl;
        cout << endl;
        for (ea = 0; ea < eb; ea++)
        {
            if (ed[ea] < earth)
            {
                ed[ea] = earth;
            }
        }

        cout << " Masīvs pēc nomaiņas :";
        for (ea = 0; ea < eb; ea++)
        {
            cout << ed[ea];
            if (ea < eb - 1)
            {
                cout << ", ";
            }
            else
            {
                cout << ". " << endl;
            }
        }

        cout << endl;
        delete[] ed;
        system("pause");


    return 0;
}