programming in c ppt slide

... number in a table of // accounts and outputs the found account. // #include "account.h" // Definition of class Account. Account accountTab[100]; // Table containing accounts. int main() ... accounts. int main() { int cnt; // Actual number of accounts. Account *aPtr; // Pointer to Account-objects. // To input data into accountTab and actualize cnt. // To search for the account number 1234567: ... element containing the terminating null character. The function reverse() on the opposite page copies the characters of a C string to a second char array in reverse order, first copying the last character

Ngày tải lên: 06/07/2014, 17:21

... "Enter the price in Euros: " cin >> price; The second statement causes the following call: operator>>( cin, price); Ascinis an object of the standard istreamclass, the first ... return false; } int getHour() const { return hour; } int getMinute() const { return minute; }; int getSecond() const { return second; }; int asSeconds() const // daytime in seconds { return (60*60*hour ... SExercise 2 // // A numerical class to represent fractions // -#ifndef _FRACTION_ #define _FRACTION_ #include <iostream> #include <cstdlib> using namespace std; class Fraction { private:

Ngày tải lên: 06/07/2014, 17:21

... explicitly as it is executed implicitly. 512 ■ CHAPTER 23 INHERITANCE // car_t.cpp: Testing the base class Car and // the derived class PassCar. // #include "car.h" int main() { const ... private: int topSecret; protected: int secret; void setTopSecret( int n) { topSecret = n;} int getTopSecret() const { return topSecret;} void setSecret( int n){ secret = n;} int getSecret() const ... Car. Observe how the various objects and member objects are created and destroyed. Exercise 2 Derive two classes, DepAcc and SavAcc, from the Account class, which was defined in Chapter 14, in

Ngày tải lên: 06/07/2014, 17:21

... base classes PassCar and Van contain a method called getProd(), which they both inherited from the Car class. In this case the compiler cannot decide which method is meant. Ambiguity in the context ... MULTIPLE INDIRECT BASE CLASSES The multiple indirect base class Car Definition scheme of class SUV MULTIPLE INDIRECT BASE CLASSES ■ 591 ᮀ Multiple Identical Base Classes When multiply-derived classes ... inherited by PassCar from the Car class. 592 ■ CHAPTER 27 MULTIPLE INHERITANCE Car PassCar Van SUV class PassCar : public virtual Car { // Here are additional members // of class PassCar }; class

Ngày tải lên: 06/07/2014, 17:21

... f.read((char*)&id, sizeof(TypeId)) ) { switch(id) { case ACCOUNT: pAcc = &acc; break; case DEP_ACC: pAcc = &depAcc; break; case SAV_ACC: pAcc = &savAcc; break; default: cerr << ... <fstream> #include <iostream> #include <iomanip> #include <string> using namespace std; #include "exceptio.h" enum TypeId { ACCOUNT, DEP_ACC, SAV_ACC }; class Account { ... as in class DepAcc. }; // // The definition of class AccFile class AccFile { private: fstream f; string name; // Filename public: AccFile(const string& s) throw(OpenError); ~AccFile(){ f.close();

Ngày tải lên: 06/07/2014, 17:21

... error checking and 48 byte data section or payload. The header shown here is used to connect a computer to the network in the User Network Interface. exercises 716 ■ CHAPTER 31 MANIPULATING BITS ... 6, 0 and 4, and 1 and 3 in all characters except control characters (defined as ASCII Code >= 32). Test the filter by writing the encrypted output to a file and then using the same filter to ... Setting and Inverting Bits You can use the bitwise OR operator | to set specific bits. The example on the opposite page shows how to change the case of a letter. In ASCII code, the only difference

Ngày tải lên: 06/07/2014, 17:21

... assignments, 144 avoiding, 447 to base class type, 531 in function calls, 147 #include directive, 47 Include files, 7 include folder, 47 income() method, 567, 569 in constant, 309 Increment operator, ... cleaning up, 271 creating/destroying, 51, 482, 483, 511 creating with dynamic members, 480 declaring, 513 defining, 250, 251 of derived classes, 512 explicit initialization of, 459 initializing, ... Deleting in arrays, 485 list elements, 465, 467 objects in container classes, 765 in sequences, 764, 765 depAcc class read() and write() methods of, 648, 649 deque container class, 755, 765 constructors

Ngày tải lên: 06/07/2014, 17:21

... datalen) close(connfd) connect(fd, ., .) write(fd, data, datalen) read(fd, buffer, buflen) close(fd) int fd = socket( .) Socket fd Socket fd connfd ? TCP/IP Connection 8 TCP/IP Connection fd = socket(…); ... type: • Commonly used with TCP/IP and UDP/IP, but not specific to the Internet protocols • Only discuss TCP/IP sockets today 6 What is a TCP/IP Connection? • A reliable byte-stream connection ... TCP/IP connection established Send request Wait for response TCP/IP connection shutdown EOF read Block until connection established Specify well-known port Begin listening Client Server 9 Creating

Ngày tải lên: 05/09/2013, 09:57

... contain much code: using using using using using using using using using using using using System; System.Collections.Generic; System.Linq; System.Net; System .Windows; System .Windows. Controls; ... of conductors underneath the screen surface detects the change in capacitance caused by the presence of a finger on the surface. The touch screen hardware then works out where on the screen ... comparable between processors. The processor in the Windows PC might take five clock ticks to do something that the Windows Phone processor needs ten ticks to perform. The Windows PC processor might

Ngày tải lên: 17/03/2014, 13:20

... #include #include #include #include #include #include 11 ... demo */ #include #include #include #include #include #include #include #include int main(int argc, char *argv[]) { struct ... inet_aton(const char *cp, struct in_ addr *inp); And here’s a sample usage, while packing a struct sockaddr _in (this example... #include #include #include #include #include #include #include #include ... Internet address (a structure for historical reasons) [...]... demo */ #include #include #include #include #include #include #include #include #include #include #define MYPORT 4950 // the

Ngày tải lên: 19/03/2014, 13:41

... Server 156 7.3 Creating a Transmission Control Protocol (TCP) Connection 157 Reading a Web Page 157 7.4 Connecting to a Data Source 163 Using the WebClient class 163 7.5 Using LINQ to Read from ... Application Switching 210 The Windows Phone Application LifeCycle 211 Fast Application Switching in an application 213 Fast Application Switching and Development 218 Fast Application Switching and ... Windows Phone  10 Windows Phone Gyroscope A mechanical gyroscope is a device that always points in a particular direction The Windows Phone contains an electronic version which

Ngày tải lên: 23/03/2014, 22:21

... ❘ CHAPTER 1 A LOOK AT FUNCTIONAL PROGRAMMING HISTORY else tch ++ (calcLine ch (col+1) line maxp) ++ tch calcLines :: Int -> Int -> String calcLines line maxp = let ch = (ord ‘A’) + line in ... www.it-ebooks.info PROFESSIONAL Functional Programming in C# CLASSIC PROGRAMMING TECHNIQUES FOR MODERN PROJECTS Oliver Sturm www.it-ebooks.info Professional Functional Programming in C#: Classic Programming ... maxp line)) (cons ch nil) (cons 46 nil)))) (if (= col maxp) tch (append (append tch (calcLine ch (+ col 1) line maxp)) tch)) ) ) (defun calcLines (line maxp) (let* ((ch (+ line (char-int #\A)))

Ngày tải lên: 28/04/2014, 16:01

... of indirection... http://www.stickyminds.com, and search for Perl McGuckin Hardware in Boulder, Colorado (http://www.mcguckin.com) is the physical world equivalent of Perl 5 Copyright c ... so this basic fact puts Perl and XP in a unique category We discussed XP’s values in Extreme Programming, ... Pair Programming We continuously balance between improving internal quality ... less to change when a requirements error is inevitably discovered By not creating inventory in the first place we further reduce our overhead and inefficiencies When we improve efficiency in one

Ngày tải lên: 27/06/2014, 09:20

... for set_color() cBLACK cDARK_BLUE cDARK_GREEN cDARK_CYAN cDARK_RED cDARK_MAGENTA cBROWN cLIGHT_GRAY cDARK_GRAY cBLUE cGREEN cCYAN cRED cMAGENTA cYELLOW cWHITE ... workspace and project. Projects and Workspaces Visual C ++ uses a concept called a workspace, which is one level of abstraction higher than a project. A workspace can contain many projects. It consists ... Programming Using Turbo C ++ , C ++ Interactive Course, and Data Structures and Algorithms in Java. Mr. Lafore holds degrees in mathematics and electrical engineering, and has been active in programming...

Ngày tải lên: 05/03/2014, 20:20

... Solworth Socket Programming in C/ C++ sockets TCP UDP TCP-based sockets bind listen accept close send/recv shutdown close socket connect send/recv shutdown close server client socket c Mani Radhakrishnan ... Solworth Socket Programming in C/ C++ sockets Socket Programming in C/ C++ c Mani Radhakrishnan and Jon Solworth September 24, 2004 c Mani Radhakrishnan and Jon Solworth Socket Programming in C/ C++ ... following actions  socket: create the socket  connect: connect to a server  send,recv: (repeated)  shutdown  close c Mani Radhakrishnan and Jon Solworth Socket Programming in C/ C++ sockets Contact...

Ngày tải lên: 15/03/2014, 17:20

... //for cout, etc. using namespace std; int main() { char charvar1 = ‘A’; //define char variable as character char charvar2 = ‘\t’; //define char variable as tab cout << charvar1; //display character cout ... character cout << charvar2; //display character charvar1 = ‘B’; //set char variable to char constant cout << charvar1; //display character cout << ‘\n’; //display newline character return ... backslash causes an “escape” from the normal way characters are interpreted. In this case the t is interpreted not as the character ‘t’ but as the tab character. A tab causes printing to continue...

Ngày tải lên: 30/03/2014, 02:20

... Manipulator setw() using namespace std; int main() { unsigned char c = 0; unsigned int code = 0; cout << "\nPlease enter a decimal character code: "; cin >> code; c = code; // Save ... output cout << "\nThe corresponding character: " << c << endl; code = c; // Character code. Is only // necessary, if input is > 255. cout << "\nCharacter codes" << ... setw() #include <string> // Class string using namespace std; int main() { string word; // To read a word. // char ch; is not needed. // cout << instead of cin >> . cout <<...

Ngày tải lên: 06/07/2014, 17:21

... additional exercise—references and pointers to objects. 268 ■ CHAPTER 14 METHODS // account2_t.cpp // Using the constructors of class Account. // #include "account.h" int main() { Account ... holiday.print(); return 0; } 266 ■ CHAPTER 14 METHODS // account.h // Defining class Account with two constructors. // #ifndef _ACCOUNT_ #define _ACCOUNT_ #include <string> using namespace std; class ... Account class. The class now has two constructors. ᮀ Definition Since a constructor has the same name as its class, the definition of a constructor always begins with Class_name::Class_name In...

Ngày tải lên: 06/07/2014, 17:21

... when the object is accessed. c) A static constructor can have public as a accessibility modifiers 74. class A { public static int X = B.Y + 1; } class B { public static int Y = A.X ... explicitly or implicitly. b) Static constructors can have accessibility modifiers. e) Static constructors are called when the class is loaded. c) Static constructors cannot be called ... error. c) Incompatible type for ’=’ can’t convert SubClass to SuperClass. b) No constructor matching SuperClass() found in class SuperClass d) Wrong number of arguments in constructor....

Ngày tải lên: 21/08/2012, 15:55