PE. Diary

#include <iostream>
#include <string>
#include <algorithm>    // random_shuffle
#include <vector>
#include <ctime>
#include <cstdlib>      // rand, srand
#include <fstream>

using namespace std;

//minNumberOfTraining + rand() % maxNumberOfTraining

int main()
{
    string answer;

    int numberOfStudents = 20;
    int exercise_number = 32;

    ofstream out;
    out.open("output.txt");

    string exercises[exercise_number] = {
    "Ïîäòÿãèâàíèÿ 3 ïîäõîäà. 6 ïîâòîðåíèé",
    "Øèðîêèå îòæèìàíèÿ. 3 ïîäõîäà. 15 ïîâòîðåíèé",
    "Óçêèå îòæèìàíèÿ. 3 ïîäõîäà. 15 ïîâòîðåíèé",
    "Æèì ë¸æà. 3 ïîäõîäà. 10 ïîâòîðåíèé",
    "Á¸ðïè. 3 ïîäõîäà. 20 ïîâòîðåíèé",
    "Ïëàâàíèå: êðîëü. 40 áàññåéíîâ. 25 ìåòðîâ",
    "Ïëàâàíèå: áðàñ. 40 áàññåéíîâ. 25 ìåòðîâ",
    "Ïëàâàíèå: áàòòåðôëÿé. 20 áàññåéíîâ. 25 ìåòðîâ",
    "Ïëàâàíèå: íà ñïèíå. 20 áàññåéíîâ. 25 ìåòðîâ",
    "Âåðòèêàëüíàÿ òÿãà â íàêëîíå. 3 ïîäõîäà. 10 ïîâòîðåíèé",
    "Ðàçâåäåíèå ãàíòåëåé ë¸æà íà íàêëîííîé ñêàìüå. 3 ïîäõîäà. 10 ïîâòîðåíèé",
    "Òÿãà âåðõíåãî áëîêà ê ãðóäè øèðîêèì õâàòîì. 3 ïîäõîäà. 10 ïîâòîðåíèé",
    "Æèì îäíîé ðóêîé â êðîññîâåðå. 3 ïîäõîäà. 10 ïîâòîðåíèé",
    "Ïóëîâåð ñ ãàíòåëüþ. 3 ïîäõîäà. 10 ïîâòîðåíèé",
    "Ïðèñåä ñî øòàíãîé íà ñïèíå. 3 ïîäõîäà. 10 ïîâòîðåíèé",
    "Ðóìûíñêàÿ òÿãà. 3 ïîäõîäà. 10 ïîâòîðåíèé",
    "Ðàçãèáàíèå íîã â òðåíàæ¸ðå. 3 ïîäõîäà. 10 ïîâòîðåíèé",
    "Ñãèáàíèå íîã â òðåíàæ¸ðå. 3 ïîäõîäà. 10 ïîâòîðåíèé",
    "Ñêðó÷èâàíèÿ. 3 ïîäõîäà. 10 ïîâòîðåíèé",
    "Ïëàíêà. 3 ïîäõîäà. 30 ñåêóíä",
    "Òÿãà âåðõíåãî áëîêà íà øèðî÷àéøèå îáðàòíûì õâàòîì. 3 ïîäõîäà. 10 ïîâòîðåíèé",
    "Îòæèìàíèÿ íà áðóñüÿõ. 3 ïîäõîäà. 7 ïîâòîðåíèé",
    "Ïîäú¸ì ãàíòåëåé íà áèöåïñ. 3 ïîäõîäà. 10 ïîâòîðåíèé",
    "Ðàçãèáàíèå ðóê ñ ãàíòåëüþ íà òðèöåïñ. 3 ïîäõîäà. 10 ïîâòîðåíèé",
    "Ñãèáàíèå ðóê íà áèöåïñ â êðîññîâåðå. 3 ïîäõîäà. 10 ïîâòîðåíèé",
    "Ðàçãèáàíèå ðóê íà òðèöåïñ â êðîññîâåðå. 3 ïîäõîäà. 10 ïîâòîðåíèé",
    "Æèì ãàíòåëåé ââåðõ ñèäÿ. 3 ïîäõîäà. 10 ïîâòîðåíèé",
    "Ìàõè ãàíòåëÿìè ÷åðåç ñòîðîíû ñèäÿ. 3 ïîäõîäà 10 ïîâòîðåíèé",
    "Âåðòèêàëüíàÿ òÿãà EZ-øòàíãè ê ïîäáîðîäêó. 3 ïîäõîäà. 10 ïîâòîðåíèé",
    "Ïîäú¸ì êîëåíåé â âèñå. 3 ïîäõîäà 10 ïîâòîðåíèé",
    "Ñêðó÷èâàíèÿ ñ îòÿãîùåíèåì. 3 ïîäõîäà. 10 ïîâòîðåíèé",
    "Îáðàòíûå ñêðó÷èâàíèÿ. 3 ïîäõîäà. 10 ïîâòîðåíèé"
    };

    srand ( unsigned ( time(0) ) );
    vector <int> randomIndex;

    for (int i = 0; i < exercise_number; i++) //set values
        randomIndex.push_back(i);

    int maxNumberOfTraining = 10;
    int minNumberOfTraining = 5;
    int numberOfTraining;

    for(int k = 1; k < numberOfStudents + 1; k++)
    {
        out << "Student #" << k;
        numberOfTraining = rand() % (maxNumberOfTraining - minNumberOfTraining + 1) + minNumberOfTraining;
        cout << numberOfTraining;

        // random index generator:
        random_shuffle ( randomIndex.begin(), randomIndex.end() );

        /*// print out randomIndex vector:
        cout << "randomIndex contains:";
        for (vector<int>::iterator it = randomIndex.begin(); it != randomIndex.end(); it++)
                cout << ' ' << *it;*/

        //print out random training list into output
        for(int j = 0; j < numberOfTraining; j++)
        {
            if (j == 0)
                out << endl << j + 1 << ". " << exercises[randomIndex.at(j)];
            else
                out << endl << j + 1 << ". " << exercises[randomIndex.at(j)];
        }
        out << endl;
    }
    return 0;
}