/ Sams Teach Yourself C in 21 Days (6th Edition) / STYC216E.ISO / mac / Examples / Day22 / cube.cpp

next >

MacOS 8.1

Win98

DOS

browse contents

view JSON data

view as text

+--------+-------------------------+-------------------------+--------+--------+
|00000000| 00 08 63 75 62 65 2e 63 | 70 70 00 00 00 00 00 00 |..cube.c|pp......|
|00000010| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000020| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000030| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000040| 00 54 45 58 54 4c 4d 41 | 4e 00 00 ff ff ff ff 00 |.TEXTLMA|N.......|
|00000050| 00 00 00 00 00 06 a4 00 | 00 01 1e b9 13 62 72 b9 |........|.....br.|
|00000060| 13 62 72 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |.br.....|........|
|00000070| 00 00 00 00 00 00 00 00 | 00 00 81 81 b2 eb 00 00 |........|........|
|00000080| 2f 2f 20 41 20 43 2b 2b | 20 70 72 6f 67 72 61 6d |// A C++| program|
|00000090| 20 77 69 74 68 20 73 71 | 75 61 72 65 20 61 6e 64 | with sq|uare and|
|000000a0| 20 63 75 62 65 20 63 6c | 61 73 73 65 73 0d 0a 23 | cube cl|asses..#|
|000000b0| 69 6e 63 6c 75 64 65 20 | 3c 69 6f 73 74 72 65 61 |include |<iostrea|
|000000c0| 6d 2e 68 3e 0d 0a 0d 0a | 2f 2f 20 53 69 6d 70 6c |m.h>....|// Simpl|
|000000d0| 65 20 73 71 75 61 72 65 | 20 63 6c 61 73 73 0d 0a |e square| class..|
|000000e0| 63 6c 61 73 73 20 73 71 | 75 61 72 65 20 7b 0d 0a |class sq|uare {..|
|000000f0| 20 20 70 75 62 6c 69 63 | 3a 0d 0a 20 20 20 20 73 |  public|:..    s|
|00000100| 71 75 61 72 65 28 29 3b | 0d 0a 20 20 20 20 73 71 |quare();|..    sq|
|00000110| 75 61 72 65 28 69 6e 74 | 29 3b 0d 0a 20 20 20 20 |uare(int|);..    |
|00000120| 69 6e 74 20 6c 65 6e 67 | 74 68 3b 0d 0a 20 20 20 |int leng|th;..   |
|00000130| 20 6c 6f 6e 67 20 61 72 | 65 61 28 29 3b 0d 0a 20 | long ar|ea();.. |
|00000140| 20 20 20 69 6e 74 20 64 | 72 61 77 28 29 3b 0d 0a |   int d|raw();..|
|00000150| 7d 3b 0d 0a 0d 0a 2f 2f | 73 69 6d 70 6c 65 20 63 |};....//|simple c|
|00000160| 75 62 65 20 63 6c 61 73 | 73 20 69 6e 68 65 72 69 |ube clas|s inheri|
|00000170| 74 69 6e 67 20 66 72 6f | 6d 20 74 68 65 20 73 71 |ting fro|m the sq|
|00000180| 75 61 72 65 20 63 6c 61 | 73 73 0d 0a 63 6c 61 73 |uare cla|ss..clas|
|00000190| 73 20 63 75 62 65 3a 20 | 70 75 62 6c 69 63 20 73 |s cube: |public s|
|000001a0| 71 75 61 72 65 20 7b 0d | 0a 20 20 70 75 62 6c 69 |quare {.|.  publi|
|000001b0| 63 3a 0d 0a 20 20 20 20 | 63 75 62 65 28 20 69 6e |c:..    |cube( in|
|000001c0| 74 20 29 3b 0d 0a 20 20 | 20 20 6c 6f 6e 67 20 61 |t );..  |  long a|
|000001d0| 72 65 61 28 29 3b 0d 0a | 7d 3b 0d 0a 0d 0a 2f 2f |rea();..|};....//|
|000001e0| 63 6f 6e 73 74 72 75 63 | 74 6f 72 20 66 6f 72 20 |construc|tor for |
|000001f0| 73 71 75 61 72 65 0d 0a | 73 71 75 61 72 65 3a 3a |square..|square::|
|00000200| 73 71 75 61 72 65 28 29 | 0d 0a 7b 0d 0a 20 20 20 |square()|..{..   |
|00000210| 20 6c 65 6e 67 74 68 20 | 3d 20 34 3b 0d 0a 7d 0d | length |= 4;..}.|
|00000220| 0a 0d 0a 2f 2f 6f 76 65 | 72 6c 6f 61 64 65 64 20 |...//ove|rloaded |
|00000230| 63 6f 6e 73 74 72 75 63 | 74 6f 72 20 66 6f 72 20 |construc|tor for |
|00000240| 73 71 75 61 72 65 0d 0a | 73 71 75 61 72 65 3a 3a |square..|square::|
|00000250| 73 71 75 61 72 65 28 20 | 69 6e 74 20 69 6e 69 74 |square( |int init|
|00000260| 5f 6c 65 6e 67 74 68 20 | 29 0d 0a 7b 0d 0a 20 20 |_length |)..{..  |
|00000270| 20 20 6c 65 6e 67 74 68 | 20 3d 20 69 6e 69 74 5f |  length| = init_|
|00000280| 6c 65 6e 67 74 68 3b 0d | 0a 7d 0d 0a 0d 0a 2f 2f |length;.|.}....//|
|00000290| 73 71 75 61 72 65 20 63 | 6c 61 73 73 27 20 61 72 |square c|lass' ar|
|000002a0| 65 61 20 66 75 6e 63 74 | 69 6f 6e 0d 0a 6c 6f 6e |ea funct|ion..lon|
|000002b0| 67 20 73 71 75 61 72 65 | 3a 3a 61 72 65 61 28 20 |g square|::area( |
|000002c0| 76 6f 69 64 20 29 0d 0a | 7b 0d 0a 20 20 20 20 72 |void )..|{..    r|
|000002d0| 65 74 75 72 6e 28 28 6c | 6f 6e 67 29 20 6c 65 6e |eturn((l|ong) len|
|000002e0| 67 74 68 20 2a 20 6c 65 | 6e 67 74 68 29 3b 0d 0a |gth * le|ngth);..|
|000002f0| 7d 0d 0a 0d 0a 2f 2f 73 | 71 75 61 72 65 20 63 6c |}....//s|quare cl|
|00000300| 61 73 73 27 20 64 72 61 | 77 20 66 75 6e 63 74 69 |ass' dra|w functi|
|00000310| 6f 6e 0d 0a 69 6e 74 20 | 73 71 75 61 72 65 3a 3a |on..int |square::|
|00000320| 64 72 61 77 28 29 0d 0a | 7b 0d 0a 20 20 20 69 6e |draw()..|{..   in|
|00000330| 74 20 63 74 72 31 20 3d | 20 30 3b 0d 0a 20 20 20 |t ctr1 =| 0;..   |
|00000340| 69 6e 74 20 63 74 72 32 | 20 3d 20 30 3b 0d 0a 0d |int ctr2| = 0;...|
|00000350| 0a 20 20 20 66 6f 72 20 | 28 63 74 72 31 20 3d 20 |.   for |(ctr1 = |
|00000360| 30 3b 20 63 74 72 31 20 | 3c 20 6c 65 6e 67 74 68 |0; ctr1 |< length|
|00000370| 3b 20 63 74 72 31 2b 2b | 20 29 0d 0a 20 20 20 7b |; ctr1++| )..   {|
|00000380| 0d 0a 20 20 20 20 20 20 | 20 63 6f 75 74 20 3c 3c |..      | cout <<|
|00000390| 20 22 5c 6e 22 3b 20 20 | 2f 2a 20 6e 65 77 20 6c | "\n";  |/* new l|
|000003a0| 69 6e 65 20 2a 2f 0d 0a | 20 20 20 20 20 20 20 66 |ine */..|       f|
|000003b0| 6f 72 20 28 20 63 74 72 | 32 20 3d 20 30 3b 20 63 |or ( ctr|2 = 0; c|
|000003c0| 74 72 32 20 3c 20 6c 65 | 6e 67 74 68 3b 20 63 74 |tr2 < le|ngth; ct|
|000003d0| 72 32 2b 2b 29 0d 0a 20 | 20 20 20 20 20 20 7b 0d |r2++).. |      {.|
|000003e0| 0a 20 20 20 20 20 20 20 | 20 20 20 20 63 6f 75 74 |.       |    cout|
|000003f0| 20 3c 3c 20 22 2a 22 3b | 0d 0a 20 20 20 20 20 20 | << "*";|..      |
|00000400| 20 7d 0d 0a 20 20 20 7d | 0d 0a 20 20 20 63 6f 75 | }..   }|..   cou|
|00000410| 74 20 3c 3c 20 22 5c 6e | 22 3b 0d 0a 0d 0a 20 20 |t << "\n|";....  |
|00000420| 20 72 65 74 75 72 6e 20 | 30 3b 0d 0a 7d 0d 0a 0d | return |0;..}...|
|00000430| 0a 2f 2f 63 75 62 65 20 | 63 6c 61 73 73 27 20 63 |.//cube |class' c|
|00000440| 6f 6e 73 74 72 75 63 74 | 6f 72 0d 0a 63 75 62 65 |onstruct|or..cube|
|00000450| 3a 3a 63 75 62 65 28 20 | 69 6e 74 20 69 6e 69 74 |::cube( |int init|
|00000460| 5f 6c 65 6e 67 74 68 29 | 0d 0a 7b 0d 0a 20 20 20 |_length)|..{..   |
|00000470| 20 6c 65 6e 67 74 68 20 | 3d 20 69 6e 69 74 5f 6c | length |= init_l|
|00000480| 65 6e 67 74 68 3b 0d 0a | 7d 0d 0a 0d 0a 2f 2f 63 |ength;..|}....//c|
|00000490| 75 62 65 20 63 6c 61 73 | 73 27 20 61 72 65 61 20 |ube clas|s' area |
|000004a0| 66 75 6e 63 74 69 6f 6e | 0d 0a 6c 6f 6e 67 20 63 |function|..long c|
|000004b0| 75 62 65 3a 3a 61 72 65 | 61 28 29 0d 0a 7b 0d 0a |ube::are|a()..{..|
|000004c0| 20 20 20 20 72 65 74 75 | 72 6e 28 28 6c 6f 6e 67 |    retu|rn((long|
|000004d0| 29 20 6c 65 6e 67 74 68 | 20 2a 20 6c 65 6e 67 74 |) length| * lengt|
|000004e0| 68 20 2a 20 6c 65 6e 67 | 74 68 29 3b 0d 0a 7d 0d |h * leng|th);..}.|
|000004f0| 0a 0d 0a 69 6e 74 20 6d | 61 69 6e 28 29 0d 0a 7b |...int m|ain()..{|
|00000500| 0d 0a 20 20 20 20 73 71 | 75 61 72 65 20 73 71 75 |..    sq|uare squ|
|00000510| 61 72 65 31 3b 0d 0a 20 | 20 20 20 73 71 75 61 72 |are1;.. |   squar|
|00000520| 65 31 2e 6c 65 6e 67 74 | 68 20 3d 20 35 3b 0d 0a |e1.lengt|h = 5;..|
|00000530| 20 20 20 20 73 71 75 61 | 72 65 20 73 71 75 61 72 |    squa|re squar|
|00000540| 65 32 28 33 29 3b 0d 0a | 20 20 20 20 73 71 75 61 |e2(3);..|    squa|
|00000550| 72 65 20 73 71 75 61 72 | 65 33 3b 0d 0a 20 20 20 |re squar|e3;..   |
|00000560| 20 63 75 62 65 20 63 75 | 62 65 31 28 34 29 3b 0d | cube cu|be1(4);.|
|00000570| 0a 0d 0a 20 20 20 20 63 | 6f 75 74 20 3c 3c 20 22 |...    c|out << "|
|00000580| 5c 6e 44 72 61 77 20 73 | 71 75 61 72 65 20 31 20 |\nDraw s|quare 1 |
|00000590| 77 69 74 68 20 61 72 65 | 61 20 6f 66 20 22 20 3c |with are|a of " <|
|000005a0| 3c 20 73 71 75 61 72 65 | 31 2e 61 72 65 61 28 29 |< square|1.area()|
|000005b0| 20 3c 3c 20 22 5c 6e 22 | 3b 0d 0a 20 20 20 20 73 | << "\n"|;..    s|
|000005c0| 71 75 61 72 65 31 2e 64 | 72 61 77 28 29 3b 0d 0a |quare1.d|raw();..|
|000005d0| 0d 0a 20 20 20 20 63 6f | 75 74 20 3c 3c 22 5c 6e |..    co|ut <<"\n|
|000005e0| 44 72 61 77 20 73 71 75 | 61 72 65 20 32 20 77 69 |Draw squ|are 2 wi|
|000005f0| 74 68 20 61 72 65 61 20 | 6f 66 20 22 20 3c 3c 20 |th area |of " << |
|00000600| 73 71 75 61 72 65 32 2e | 61 72 65 61 28 29 20 3c |square2.|area() <|
|00000610| 3c 20 22 5c 6e 22 3b 0d | 0a 20 20 20 20 73 71 75 |< "\n";.|.    squ|
|00000620| 61 72 65 32 2e 64 72 61 | 77 28 29 3b 0d 0a 0d 0a |are2.dra|w();....|
|00000630| 20 20 20 20 63 6f 75 74 | 20 3c 3c 20 22 5c 6e 44 |    cout| << "\nD|
|00000640| 72 61 77 20 73 71 75 61 | 72 65 20 33 20 77 69 74 |raw squa|re 3 wit|
|00000650| 68 20 61 72 65 61 20 6f | 66 20 22 20 3c 3c 20 73 |h area o|f " << s|
|00000660| 71 75 61 72 65 33 2e 61 | 72 65 61 28 29 20 3c 3c |quare3.a|rea() <<|
|00000670| 20 22 5c 6e 22 3b 0d 0a | 20 20 20 20 73 71 75 61 | "\n";..|    squa|
|00000680| 72 65 33 2e 64 72 61 77 | 28 29 3b 0d 0a 0d 0a 20 |re3.draw|();.... |
|00000690| 20 20 20 63 6f 75 74 20 | 3c 3c 20 22 5c 6e 44 72 |   cout |<< "\nDr|
|000006a0| 61 77 20 63 75 62 65 20 | 31 20 77 69 74 68 20 61 |aw cube |1 with a|
|000006b0| 72 65 61 20 6f 66 20 22 | 20 3c 3c 20 63 75 62 65 |rea of "| << cube|
|000006c0| 31 2e 61 72 65 61 28 29 | 20 3c 3c 20 22 5c 6e 22 |1.area()| << "\n"|
|000006d0| 3b 0d 0a 20 20 20 20 63 | 75 62 65 31 2e 64 72 61 |;..    c|ube1.dra|
|000006e0| 77 28 29 3b 20 20 2f 2f | 41 63 74 75 61 6c 6c 79 |w();  //|Actually|
|000006f0| 20 75 73 65 73 20 73 71 | 75 61 72 65 27 73 20 64 | uses sq|uare's d|
|00000700| 72 61 77 20 66 75 6e 63 | 74 69 6f 6e 0d 0a 0d 0a |raw func|tion....|
|00000710| 20 20 20 20 72 65 74 75 | 72 6e 20 30 3b 0d 0a 7d |    retu|rn 0;..}|
|00000720| 0d 0a 0d 0a 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000730| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000740| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000750| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000760| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000770| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000780| 00 00 01 00 00 00 01 00 | 00 00 00 00 00 00 00 1e |........|........|
|00000790| 54 68 69 73 20 72 65 73 | 6f 75 72 63 65 20 66 6f |This res|ource fo|
|000007a0| 72 6b 20 69 6e 74 65 6e | 74 69 6f 6e 61 6c 6c 79 |rk inten|tionally|
|000007b0| 20 6c 65 66 74 20 62 6c | 61 6e 6b 20 20 20 00 00 | left bl|ank   ..|
|000007c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000800| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000810| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000820| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000830| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000840| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000850| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000860| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000870| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000880| 00 00 01 00 00 00 01 00 | 00 00 00 00 00 00 00 1e |........|........|
|00000890| 00 00 00 00 00 00 00 00 | 00 1c 00 1e ff ff 00 00 |........|........|
|000008a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000008b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000008c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000008d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000008e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000008f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
+--------+-------------------------+-------------------------+--------+--------+