Last change
on this file since 174 was 2, checked in by Rick van der Zwet, 15 years ago |
Initial import of data of old repository ('data') worth keeping (e.g. tracking
means of URL access statistics)
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Property svn:executable
set to
*
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File size:
1.2 KB
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1 | #include <iostream>
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2 | #include <ctime>
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3 | using namespace std;
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4 |
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5 | int randomgetal () { // tussen 0 en 999
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6 | static int getal = time (NULL) % 1000;
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7 | getal = ( 621 * getal + 1 ) % 1000;
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8 | return getal;
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9 | }
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10 |
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11 |
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12 | class listvak {
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13 | public:
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14 | int getal;
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15 | listvak * volgende_pt;
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16 | void random();
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17 | };
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18 |
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19 | //voeg een AantalGetallen_int getallen toe aan de List die door Lbgin wordt gepointerd.
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20 | void random(listvak * Lbegin) {
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21 | for (int i = 0; i < randomgetal(); i++) {
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22 | listvak * Lnew;
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23 | Lnew = new listvak;
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24 | Lnew->getal = randomgetal();
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25 | Lnew->volgende_pt = Lbegin->volgende_pt;
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26 | Lbegin->volgende_pt = Lnew;
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27 | }
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28 | }
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29 |
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30 | //Vernietig de list gepointerd door Lbegin, laat enkel de verwijzing 'leven'
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31 | void destroy(listvak * Lbegin) {
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32 | listvak * hulp = Lbegin->volgende_pt;
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33 | while (hulp != NULL ) {
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34 | delete Lbegin->volgende_pt;
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35 | Lbegin->volgende_pt = hulp->volgende_pt;
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36 | hulp = Lbegin->volgende_pt;
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37 | }
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38 | Lbegin->getal = NULL;
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39 | }
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40 |
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41 |
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42 | int main() {
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43 | listvak * L1;
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44 | listvak * L2;
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45 | listvak * L3;
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46 | L1 = new listvak;
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47 | L2 = new listvak;
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48 | L3 = new listvak;
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49 |
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50 | L1->getal = randomgetal();
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51 | L1->volgende_pt = NULL;
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52 | random(L1);
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53 | listvak * hulp = L1;
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54 | //lijst met vakjes uitlezen
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55 | while (hulp != NULL ) {
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56 | cout << hulp->getal << " ";
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57 | hulp = hulp->volgende_pt;
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58 | }
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59 | }
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