c++primerplus中文版第六版源代码.doc

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：#include
void main()
{
using namespace std;
int carrots;
carrots=25;
cout<<"I have ";
cout<<
int stonetolb(int);
int main()
{
using namespace std;
int stone;
cout<<"Enter the weight in stone: ";
cin>>stone;
int pounds=stonetolb(stone);
cout<tonetolb(int sts)
{
return 14*sts;
}

3：#include
void main()
{
using namespace std;

int carrots;
carrots=25;
cout<<"How many carrots do you have?"<>carrots;
cout<<"Here are two more.";
carrots=carrots+2;
cout<<"Now you have "<rots."<
using namespace std;
void main()
{
cout<<"Come up and C++ me some time.";
cout<
void simon(int);
int main()
{
using namespace std;
simon(3);
cout<<"Pick an integer: ";
int count;
cin>>count;
simon(count);
cout<<"Done !"<
#include
void main()
{
using namespace std;
double area;
cout<<"Enter the floor arae,in square feet,of your home: ";
cin>>area;
double side;
side=sqrt(area);
cout<<"That's the equivalent of a square "< 第三章
1：#include
#include
using namespace std;
int main()
{
int n_int=INT_MAX;
short n_short=SHRT_MAX;
long n_long=LONG_MAX;
cout<<"int is "<<nd sue has "<ue has "<
using namespace std;
void main()
{
int chest=42;
int waist=0x42;
int inseam=042;

cout<<"Monsieur cuts a striking figure!\n";
cout<<"chest = "<
cout<<"waist = "<
using namespace std;
void main()
{
int chest=42;
int waist=42;
int inseam=42;
cout<<"Monsieur cuts a striking figure!\n";
cout<<"chest = "<decimal for 42)"<
using namespace std;
void main()
{
cout<<"\aoperation \"HyperHype\" is now activated!\n";
cout<<"Enter your agent code:__________\b\b\b\b\b\b\b\b";
long code;
cin>>code;
cout<<"\aYou entered "<
using namespace std;
void main()
{
char ch;
cout<<"Enter a character:"<>ch
cout<<"Hola! ";
cout<<"Thank you for the "<
using namespace std;
void main()
{
char ch='M';
int i=ch;
cout<<"The ASCII code for "<he ASCII code for "<
using 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;

cout<<"tub = "<>hats;
cout<<"Enter another number: ";
cin>>heads;

cout<<"hats = "<>lbs;
int stone=lbs/Lbs_per_stn;
int pounds=lbs%Lbs_per_stn;
cout<
using namespace std;
void main()
{
cout.setf(ios_base::fixed,ios_base::floatfield);
float tree=3;
int guess(3.9832);
int debt=7.2E12;
cout<<"tree = "< = "<(ch)<
using namespace std;
void main()
{
int yams[3];
yams[0]=7;
yams[1]=8;
yams[2]=6;
int yamcosts[3]={20,30,5};
cout<<"Total yams = ";
cout<costs[2];
cout<<"The total yam expense is "<
using namespace std;
void main()
{
const int size=15;
char name1[size];
char name2[size]="C++owboy";
cout<<"Howdy! I'm "<>name1;
cout<<"Well, "<"<
using namespace std;
void main()
{
const int arsize=20;
char name[arsize];
char dessert[arsize];
cout<<"Enter your name:\n";
cin>>name;
cout<<"Enter your favorite dessert:\n";
cin>>dessert;
cout<<"I have some delicious "<
using namespace std;
void main()
{
const int arsize=20;
char name[arsize];
char dessert[arsize];
cout<<"Enter your name:\n";
cin.getline(name,arsize);
cout<<"Enter your favorite dessert:\n";
cin.getline(dessert,arsize);
cout<<"I have some delicious "<
using namespace std;
void main()
{
const int arsize=20;
char name[arsize];
char dessert[arsize];
cout<<"Enter your name:\n";
cin.get(name,arsize).get();
cout<<"Enter your favorite dessert:\n";
cin.get(dessert,arsize);
cout<<"I have some delicious "<
#include
using namespace std;
void main()
{
char charr1[20];
char charr2[20]="jaguar";
string str1;
string str2="panther";
cout<<"Enter a kind of feline: ";
cin>>charr1;
cout<<"Enter another kind of feline: ";
cin>>str1;
cout<<"Here are some felines:\n";
cout<ndl;
cout<<"The third letter in "<
#include
using namespace std;
void main()
{
string s1="penguin";
string s2,s3;
cout<<"You can assign one string object to another:s2=s1\n";
s2=s1;
cout<<"s1: "<
cout<<"You can append strings.\n";
s1+=s2;
cout<<"s1+=s2 yields s1= "<ains "
<
#include
#include
using namespace std;
void main()
{
char charr[20];
string str;
cout<<"Length of string in charr before input: "
< "
<"
<
struct inflatable
{
char name[20];
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
};
cout<<"Expand your guest list with "<11：#include
using namespace std;
struct inflatable
{
char name[20];
float volume;
double price;
};
int main()
{
inflatable bouquet=
{
"sunflowers",
0.20,
12.49
};
inflatable choice;
cout<<"bouquet: "<hoice=bouquet;
cout<<"choice: "<
using namespace std;
struct inflatable
{
char name[20];
float volume;
double price;
};
int main()
{
inflatable guests[2]=
{
{ "Bambi",0.5,21.99 },
{ "Godzilla",2000,565.99 }
};
cout<<"The guests "<
using namespace std;
int main()
{
int donuts=6;
double cups=4.5
cout<<"donuts valus = "<alue:updates = "<
cin>>temp;
char *pn=new char[strlen(temp)+1];
strcpy(pn,temp);
return pn;
}

16：#include
using namespace std;
int main()
{
double wages[3]={ 10000.0,20000.0,30000.0 };
short stacks[3]={ 3,2,1 };

double *pw=wages;
short *ps=&stacks[0];

cout<<"pw= "<"<<*pw<\n";
cout<<"stacks[0]= "<return 0;
}

17：//指针和数组的真正区别
#include
using namespace std;
int main()
{
double *p3=new double[3];
p3[0]=0.2;
p3[1]=0.5;
p3[2]=0.8;
cout<<"p3[1] is "<