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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