1 | #include <stdio.h>
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2 | #include <stdlib.h>
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3 | //#include <fstream.hfa>
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4 |
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5 | enum color { red, blue, green };
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6 | //enum color c1 = 0;
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7 | //enum color c2 = 1;
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8 | enum color c3 = 2;
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9 | int c = red;
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10 |
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11 | static const int one = 0 + 1;
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12 | static const void * NIL = NULL;
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13 | static const double PI = 3.14159;
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14 | static const char Plus = '+';
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15 | static const char * Fred = "Fred";
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16 | static const int Mon = 0, Tue = Mon + 1, Wed = Tue + 1, Thu = Wed + 1, Fri = Thu + 1,
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17 | Sat = Fri + 1, Sun = Sat + 1;
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18 |
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19 | void foo() {
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20 | const int r = random() % 100;
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21 | int va[r];
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22 | }
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23 |
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24 | struct Person { char * name; int age, height; };
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25 |
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26 | //enum E { A, B, C };
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27 |
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28 | enum { X = 10, Y = 9, Z = -5 };
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29 | enum { A, B, C = 10, D, E = 10 };
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30 |
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31 | enum { Size = 20, Max = 10, MaxPlus10 = Max + 10, Max10PlusOne };
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32 |
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33 | //enum( Person ) friends { Liz = { "ELIZABETH", 22, 170 }, Beth = Liz,
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34 | // Jon = { "JONATHAN", 35, 190 } };
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35 |
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36 | void www( int p ) {}
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37 |
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38 | int main() {
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39 | printf( "%d\n", Size );
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40 | struct /* unnamed */ { int i; } x, y, z;
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41 | x.i = 3;
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42 | www( x.i );
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43 |
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44 | struct S {
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45 | union /* unnamed */ { // unscoped fields
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46 | int i; double d ; char ch;
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47 | };
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48 | };
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49 |
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50 | struct S s;
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51 | s.i = 3;
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52 | s.d = 3.5;
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53 |
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54 | const int r = random();
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55 | int sa[Sun];
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56 |
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57 | enum Week { Mon, Tue, Wed, Thu = 10, Fri, Sat, Sun };
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58 | enum Week week;
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59 | switch ( week ) {
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60 | case Mon: case Tue: case Wed: case Thu: case Fri:
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61 | printf( "weekday\n" );
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62 | case Sat: case Sun:
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63 | printf( "weekedn\n" );
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64 | }
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65 | for ( enum Week day = Mon; day <= Sun; day = (enum Week)(day + 1) ) {
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66 | }
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67 |
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68 | // int jane_pos = posnE( Mon );
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69 | // char * jane_value = valueE( Jane );
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70 | // char * jane_label = labelE( Names.Jane );
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71 | // sout | labelE( Names.Jane ) | valueE( Names.Jane );
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72 | }
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