c++primerplus中文版第六版源代码.pdf

C+primer plus 中文版 第六版 源代码 第二章到第四章，后续继续更新 第二章1：#includevoid main()using namespace std;int carrots;carrots=25;coutI have;coutcarrots;coutcarrots.;coutendl;carrots=carrots-1;coutCrunch,crunch.Now I have carrots carrotsendl;2：#includeint stonetolb(int);int main()using namespace std;int stone;coutstone;int pounds=stonetolb(stone);coutstone stone=;coutpounds pounds.endl;return 0;int stonetolb(int sts)return 14*sts;3：#includevoid main()using namespace std;int carrots;carrots=25;coutHow many carrots do you have?carrots;coutHere are two more.;carrots=carrots+2;coutNow you have carrots carrots.endl;/下两行专门测试 cin.get（）cin.get();cin.get();4：#includeusing namespace std;void main()coutCome up and C+me some time.;coutendl;coutYou wont regret it!endl;5#includevoid simon(int);int main()using namespace std;simon(3);coutcount;simon(count);coutDone!endl;return 0;void simon(int n)using namespace std;coutSimon says touch your toes n times.endl;6：#include#includevoid main()using namespace std;double area;coutarea;double side;side=sqrt(area);coutThats the equivalent of a square side feet to the side.endl;coutHow fascinating!endl;第三章1：#include#includeusing namespace std;int main()int n_int=INT_MAX;short n_short=SHRT_MAX;long n_long=LONG_MAX;coutint is sizeof(int)bytes.endl;coutshort issizeof n_short bytes.endl;coutlong issizeof n_long bytes.endlendl;coutMaximum values:endl;coutint:n_intendl;coutshort:n_shortendl;coutlong:n_longendl;coutMinimum int value=INT_MINendl;coutBits per byts=CHAR_BITendl;return 0;2：#include#include#define ZERO 0using namespace std;int main()short sam=SHRT_MAX;unsigned short sue=sam;coutsam has sam dollars and sue has sue;cout dollars deposited.endlAdd$1 to each account.endlNow;sam=sam+1;sue=sue+1;coutSam has sam dollars and sue has sue;cout dollars deposited.npoor sam!endl;sam=ZERO;sue=ZERO;coutsam has sam dollars and sue has sue;cout dollars deposited.endl;coutTake$1 from each account.endlNow;sam=sam-1;sue=sue-1;coutsam has sam dolars and sue has sue;cout dollars deposited.endlLucky sue!endl;return 0;3：#includeusing namespace std;void main()int chest=42;int waist=0 x42;int inseam=042;coutMonsieur cuts a striking figure!n;coutchest=chest(42 in decimal)n;coutwaist=waist(0 x42 in hex)n;coutinseam=inseam(042 in octal)n;4：#includeusing namespace std;void main()int chest=42;int waist=42;int inseam=42;coutMonsieur cuts a striking figure!n;coutchest=chest(decimal for 42)endl;couthex;coutwaist=waist(hexadecimal for 42)endl;coutoct;coutinseam=inseam(octal for 42)nendl;5：#includeusing namespace std;void main()coutaoperation HyperHype is now activated!n;coutcode;coutaYou entered code.n;coutacode verified!proceed with plan z3!n;6：#includeusing namespace std;void main()char ch;coutEnter a character:ch;coutHola!;coutThank you for the ch character.endl;7：#includeusing namespace std;void main()char ch=M;int i=ch;coutThe ASCII code for ch is iendl;coutAdd one to the character code:endl;ch=ch+1;i=ch;coutThe ASCII code for ch is iendl;coutDisplaying char ch using cout.put(ch):;cout.put(ch);cout.put(!);coutendlDoneendl;8：#includeusing namespace std;void main()cout.setf(ios_base:fixed,ios_base:floatfield);/控制 cout 显示的形式float tub=10.0/3.0;double mint=10.0/3.0;const float million=1.0e6;couttub=tub;cout,a million tubs=million*tub;cout,nand ten million tubs=;cout10*million*tubendl;coutmint=mint and a million mints=;coutmillion*mintendl;9：#includeusing namespace std;void main()float a=2.34e+22f;float b=a+1.0f;couta=aendl;coutb-a=b-aendl;10：#includeusing namespace std;void main()double hats,heads;/或者是 floatcout.setf(ios_base:fixed,ios_base:floatfield);couthats;coutheads;couthats=hats;heads=headsendl;couthats+heads=hats+headsendl;couthats-heads=hats-headsendl;couthats*heads=hats*headsendl;couthats/heads=hats/headsendl;11：#includeusing namespace std;void main()cout.setf(ios_base:fixed,ios_base:floatfield);coutInteger division:9/5=9/5endl;coutFloating-point division:9.0/5.0=;cout9.0/5.0endl;coutMixed division:9.0/5=9.0/5endl;coutdouble constants:1.e7/9.0=;cout1.e7/9.0endl;coutfloat constants:1.e7f/9.0f=;cout1.e7f/9.0fendl;12：#includeusing namespace std;void main()const int Lbs_per_stn=14;int lbs;coutlbs;int stone=lbs/Lbs_per_stn;int pounds=lbs%Lbs_per_stn;coutlbs pounds are stone stone,pounds pound(s).n;13：#includeusing namespace std;void main()cout.setf(ios_base:fixed,ios_base:floatfield);float tree=3;int guess(3.9832);int debt=7.2E12;couttree=treeendl;coutguess=guessendl;coutdebt=debtendl;14：#includeusing namespace std;void main()int auks,bats,coots;auks=19.99+11.99;bats=(int)19.99+(int)11.99;coots=int(19.99)+int(11.99);coutauks=auks,bats=bats;cout,coots=cootsendl;char ch=Z;coutThe code forch is;coutint(ch)endl;coutYes,the code is;/coutstatiic_cast(ch)endl;第四章1：#includeusing namespace std;void main()int yams3;yams0=7;yams1=8;yams2=6;int yamcosts3=20,30,5;coutTotal yams=;coutyams0+yams1+yams2endl;coutThe package with yams1 yams costs;coutyamcosts1 cents per yam.n;int total=yams0*yamcosts0+yams1*yamcosts1;total=total+yams2*yamcosts2;coutThe total yam expense is total cents.n;coutnSize of yams array=sizeof yams;cout bytes.n;coutSize of one element=sizeof yams0;cout bytes.n;2：#includeusing namespace std;void main()const int size=15;char name1size;char name2size=C+owboy;coutHowdy!Im name2;coutname1;coutWell,name1,your name has;coutstrlen(name1)letters and is storedn;cout in an array of sizeof name1 bytes.n;coutYour initial is name10.n;name23=0;coutHere are the first 3 charchters of my name:;coutname2endl;3：#includeusing namespace std;void main()const int arsize=20;char namearsize;char dessertarsize;coutname;coutdessert;coutI have some delicious dessert;cout for you,name.n;4：#includeusing namespace std;void main()const int arsize=20;char namearsize;char dessertarsize;coutEnter your name:n;cin.getline(name,arsize);coutEnter your favorite dessert:n;cin.getline(dessert,arsize);coutI have some delicious dessert;cout for you,name.n;5：#includeusing namespace std;void main()const int arsize=20;char namearsize;char dessertarsize;coutEnter your name:n;cin.get(name,arsize).get();coutEnter your favorite dessert:n;cin.get(dessert,arsize);coutI have some delicious dessert;cout for you,name.n;6：#include#includeusing namespace std;void main()char charr120;char charr220=jaguar;string str1;string str2=panther;coutcharr1;coutstr1;coutHere are some felines:n;coutcharr1 charr2 str1 str2endl;coutThe third letter in charr2 is charr22endl;coutThe third letter in str2 is str22endl;7：#include#includeusing namespace std;void main()string s1=penguin;string s2,s3;coutYou can assign one string object to another:s2=s1n;s2=s1;couts1:s1,s2:s2endl;coutYou can assign a c-style string to a string object.n;couts2=buzzardn;s2=buzzard;couts2:s2endl;coutYou can concatenate strings:s3=s1+s2n;s3=s1+s2;couts3:s3endl;coutYou can append strings.n;s1+=s2;couts1+=s2 yields s1=s1endl;s2+=for a day;couts1+=for a day yields s2=s2endl;8：#include#include#includeusing namespace std;void main()char charr120;char charr220=jaguar;string str1;string str2=panther;str1=str2;strcpy(charr1,charr2);str1+=paste;strcat(charr1,juice);int len1=str1.size();int len2=strlen(charr1);coutThe string str1 contains len1 characters.n;coutThe string charr1 contains len2 characters.n;9：#include#include#includeusing namespace std;void main()char charr20;string str;coutLength of string in charr before input:strlen(charr)endl;coutLength of string in str before input:str.size()endl;coutEnter a line of text:n;cin.getline(charr,20);coutYou entered:charrendl;coutEnter another line of text:n;getline(cin,str);/将 cin 用作参数，到 str 查找输入，会自动调整大小coutYou entered:strendl;coutLength of string in charr after input:strlen(charr)endl;coutLength of string in str before input:str.size()endl;10：#includestruct inflatablechar name20;float volume;double price;int main()using namespace std;inflatable guest=Glorious Gloria,1.88,29.99;inflatable pal=Audacious Arthur,3.12,32.99;coutExpand your guest list with guest.name;cout and pal.name!n;coutYou can have both for$;coutguest.price+pal.price!n;coutguest.volume+pal.volumeendl;return 0;11：#includeusing namespace std;struct inflatablechar name20;float volume;double price;int main()inflatable bouquet=sunflowers,0.20,12.49;inflatable choice;coutbouquet:bouquet.name for$;coutbouquet.priceendl;choice=bouquet;coutchoice:choice.name for$;coutchoice.priceendl;return 0;12：#includeusing namespace std;struct inflatablechar name20;float volume;double price;int main()inflatable guests2=Bambi,0.5,21.99,Godzilla,2000,565.99;coutThe guests guests0.name and guests1.namenhave a combined volume of guests0.volume+guests1.volume cubic feet.n;return 0;13：#includeusing namespace std;int main()int donuts=6;double cups=4.5;coutdonuts valus=donuts;cout and donuts address=&donutsendl;coutcups value=cups;cout and cups addres=&cupsendl;14：#includeusing namespace std;int main()int updates=6;int*p_updates;p_updates=&updates;coutValue:updates=updates;cout,*p_updates=*p_updatesendl;coutAddress:&update=&updates;cout,p_updates=p_updatesendl;*p_updates=*p_updates+1;coutNow updates=updatesendl;return 0;15：#include#includeusing namespace std;char*getname(void);int main()char*name;name=getname();coutname at(int*)nameendl;delete name;name=getname();coutname at(int*)nameendl;delete name;return 0;char*getname()char temp80;couttemp;char*pn=new charstrlen(temp)+1;strcpy(pn,temp);return pn;16：#includeusing namespace std;int main()double wages3=10000.0,20000.0,30000.0;short stacks3=3,2,1;double*pw=wages;short*ps=&stacks0;coutpw=pw,*pw=*pwendl;pw=pw+1;coutadd 1 to the pw pointer:n;coutpw=pw,*pw=*pwnn;coutps=ps,*ps=*psnn;ps=ps+1;coutadd 1 to the ps pointer:n;coutps=ps,*ps=*psnn;coutaccess two elements with array notationn;coutstacks0=stacks0,stacks1=stacks1endl;coutaccess two elements with pointer notationn;cout*stacks=*stacks,*(stacks+1)=*(stacks+1)endl;coutsizeof wages=size of wages arrayn;coutsizeof pw=size of pw pointern;return 0;17：/指针和数组的真正区别#includeusing namespace std;int main()double*p3=new double3;p30=0.2;p31=0.5;p32=0.8;coutp31 is p31.n;p3=p3+1;coutNow p30 is p30 and;coutp31 is p31.n;p3=p3-1;coutNow p30 is p30 and;coutp31 is p31.n;delete p3;return 0;18：#include#includeusing namespace std;struct inflatablechar name20;float volume;double price;int main()inflatable*ps=new inflatable;coutname,20);cout(*ps).volume;coutps-price;coutName:(*ps).nameendl;coutVolume:volume cubic feetn;coutPrice:$priceendl;delete ps;return 0;19：#include#include#includeusing namespace std;int main()double a14=1.2,2.4,3.6,4.8;vector a2(4);a20=1.0/3.0;a21=1.0/5.0;a22=1.0/7.0;a23=1.0/9.0;couta12:a12 at&a12endl;couta22:a22 at&a22endl;a1-2=20.2;couta1-2:a1-2 at&a1-2endl;return 0;20：#include#includeusing namespace std;int main()char animal20=bear;const char*bird=wren;char*ps;coutanimal and;coutbirdn;coutanimal;ps=animal;coutps!n;coutBefore using strcpy():n;coutanimal at(int*)animalendl;coutps at(int*)psendl;ps=new charstrlen(animal+1);strcpy(ps,animal);coutAfter using strcpy():n;coutanimal at(int*)animalendl;coutps at(int*)psendl;delete ps;return 0;21：#includeusing namespace std;int main()int higgens=5;int*pt=&higgens;coutValue of higgens=higgens;Address of higgens=&higgensendl;coutValue of*pt=*pt;Address of pt=ptendl;return 0;22：#includeusing namespace std;int main()int nights=1001;int*pt=new int;*pt=1001;coutnights value=;coutnights:location&nightsendl;coutint ;coutvalue=*pt:location=ptendl;double*pd=new double;*pd=10000001.0;coutdouble;coutvalue=*pd:location=pdendl;coutlocation of pointer pd:&pdendl;coutsize of pt=sizeof pt;cout:size of*pt=sizeof*ptendl;coutsize of pd=sizeof pd;cout:size of*pd=sizeof*pdendl;return 0;23：#include#includeusing namespace std;struct antarctica_years_endint year;int main()antarctica_years_end s01,s02,s03;s01.year=1998;antarctica_years_end*pa=&s02;pa-year=1999;antarctica_years_end trio3;trio0.year=2003;coutyearendl;const antarctica_years_end*arp3=&s01,&s02,&s03;coutyearendl;const antarctica_years_end*ppa=arp;/auto ppb=arp;coutyearendl;/coutyearendl;return 0;