• 《C和指针》章节后编程练习解答参考——第10章


    10.1

     1 #include <stdio.h>
     2 
     3 typedef struct 
     4 {
     5     unsigned char QuHao[5];
     6     unsigned char Exchange[10];
     7     unsigned char StnNum[10];
     8 }TelphoneNumber;
     9 
    10 typedef struct 
    11 {
    12     unsigned char date[10];
    13     unsigned char time[10];
    14     TelphoneNumber    UserTelphone;
    15     TelphoneNumber    CallTelphone;
    16     TelphoneNumber    PayTelphone;
    17 }Telphone_Call;
    18 
    19 int main (void)
    20 {
    21 
    22     getchar();
    23     return 0;
    24 }

    10.2

     1 #include <stdio.h>
     2 
     3 #define    NAMELENGTH    21
     4 #define    ADDRLENGTH    41
     5 #define    MODLLENGTH    21
     6 #define NAMEOFBANKLEN    21
     7 
     8 typedef struct
     9 {
    10     float    ManufacturerSuggestedRetailPrice;
    11     float    ActualSellingPrice;
    12     float    SalesTax;
    13     float    LicensingFee;
    14 }CashSale;
    15 
    16 typedef struct
    17 {
    18     float    ManufacturerSuggestedRetailPrice;
    19     float    ActualSellingPrice;
    20     float    DownPayment;
    21     float    SecurityDeposit;
    22     float    MonthlyPayment;
    23     int        LeaseTerm;
    24 }Rent;
    25 
    26 typedef struct
    27 {
    28     float    ManufacturerSuggestedRetailPrice;
    29     float    ActualSellingPrice;
    30     float    SalesTax;
    31     float    LicensingFee;
    32     float    DownPayment;
    33     int        LoanDuration;
    34     float    InterestRate;
    35     float    MonthlyPayment;
    36     char    NameOfBank[NAMEOFBANKLEN];
    37 }LoanSale;
    38 
    39 typedef struct
    40 {
    41     char    CustomerName[NAMELENGTH];
    42     char    CustomerAddr[ADDRLENGTH];
    43     char    Model[MODLLENGTH];
    44     CashSale    CashSal;
    45     Rent        RentSal;
    46     LoanSale    LoanSal;
    47 }SaleRecord;
    48 
    49 int main (void)
    50 {
    51 
    52     getchar();
    53     return 0;
    54 }

    10.3

     1 #include <stdio.h>
     2 
     3 typedef struct
     4 {
     5     unsigned int    dst_reg        : 3;    //0-2
     6     unsigned int    dst_mode    : 3;    //3-5
     7     unsigned int    opcode        : 10;    //6-15
     8 }SingleOperat;
     9 
    10 typedef struct
    11 {
    12     unsigned int    dst_reg        : 3;    //0-2
    13     unsigned int    dst_mode    : 3;    //3-5
    14     unsigned int    src_reg        : 3;    //6-8
    15     unsigned int    src_mode    : 3;    //9-11
    16     unsigned int    opcode        : 4;    //12-15
    17 }DoubleOperat;
    18 
    19 typedef struct
    20 {
    21     unsigned int    offset        : 8;    //0-7
    22     unsigned int    opcode        : 8;    //8-15
    23 }Branch;
    24 
    25 typedef struct
    26 {
    27     unsigned int    dst_reg        : 3;    //0-2
    28     unsigned int    dst_mode    : 3;    //3-5
    29     unsigned int    src_reg        : 3;    //6-8
    30     unsigned int    opcode        : 7;    //9-15
    31 }RegistSrc;
    32 
    33 typedef struct
    34 {
    35     unsigned int    opcode        :16;    //0-15
    36 }MiscCmd;
    37 
    38 typedef struct
    39 {
    40     unsigned short    addr;
    41     SingleOperat    sgl_op;
    42     DoubleOperat    dbl_op;
    43     Branch            branch;
    44     RegistSrc        reg_src;
    45     MiscCmd            misc;
    46 }machine_inst;
    47 
    48 machine_inst    x;
    49 
    50 int main (void)
    51 {
    52 
    53     getchar();
    54     return 0;
    55 }
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  • 原文地址:https://www.cnblogs.com/microxiami/p/5036336.html
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