the c programming language 2nd ed by kernighan and ritchie pdf

... integers, although they are most often used in comparisons with other characters. Certain characters can be represented in character and string constants by escape sequences like \n (newline); these sequences ... nl++; prefix and postfix are the same. But there are situations where one or the other is specifically called for. For instance, consider the function squeeze(s ,c) , which removes all occurrences of the character ... braces) is executed. Then the condition is re-tested, and if true, the body is executed again. When the test becomes false (fahr exceeds upper) the loop ends, and execution continues at the statement that...

Ngày tải lên: 16/08/2012, 11:09

... such as 'x'. The value of a character constant is the numeric value of the character in the machine's character set. For example, in the ASCII character set the character constant ... ideas of C stem from the language BCPL, developed by Martin Richards. The influence of BCPL on C proceeded indirectly through the language B, which was written by Ken Thompson in 1970 for the first ... file3, then extern declarations are needed in file2 and file3 to connect the occurrences of the variable. The usual practice is to collect extern declarations of variables and functions in a separate...

Ngày tải lên: 14/11/2012, 17:10

Ngày tải lên: 29/10/2013, 00:48

... whose clients have included The Weather Channel, CBS, Burton, and Microsoft. Scott Seely, an architect at MySpace, works on the OpenSocial API, one of the world’s most successful REST-based ... between the server and the client as previously mentioned. Chapter 3: Desktop Client Operations NOTE Some examples later in the book, such as the client application for Chapter 6, don’t use the credential ... later, the Photo Service responds, letting us know of any issues or if the account creation was successful. For any issues, we need to notify the user. If the account creation was successful,...

Ngày tải lên: 21/02/2014, 06:20

... multi- file C# program is compiled, all of the source files are processed together, and the source files can freely reference one another—conceptually, it is as if all the source files were con- catenated ... Entry class further contains three members: a field named next, a field named data, and a con- structor. Assuming that the source code of the example is stored in the file acme.cs, the command line csc ... implements a computation or action that can be performed by an object or class. Static methods are accessed through the class. Instance methods are accessed through instances of the class. Methods...

Ngày tải lên: 15/03/2014, 17:20

... between Standard C ++ (also called ISO C ++ and ANSI C ++ ) and the ver- sions of C ++ that preceded it. Appendix C presents some language- technical examples. The C+ + Programming Language, Third Edition ... ta ac ck k: :p po op p() { /* check for underflow and pop */ } The user code goes in a third file, say u us se er r .c c. The code in u us se er r .c c and s st ta ac ck k .c c shares the stack interface ... S St ta ac ck k: :p pu us sh h(s st ta ac ck k s s, c ch ha ar r c c) { /* check s for overflow and push c */ } c ch ha ar r S St ta ac ck k: :p po op p(s st ta ac ck k s s) { /* check s for...

Ngày tải lên: 17/03/2014, 13:20

... r *c co on ns st t c cp pc c = s s; / / const pointer to const c cp pc c[ 3 3] = ´a a´; / / error: cpc points to constant c cp pc c = p p; / / error: cpc is constant } The declarator operator that ... Call them with the arguments ´a a´, 4 49 9, 3 33 30 00 0, c c, u uc c, and s sc c, where c c is a c ch ha ar r, u uc c is an u un ns si ig gn ne ed d c ch ha ar r, and s sc c is a s si ig gn ne ed ... ar r *c co on ns st t c cp p; / / const pointer to char c ch ha ar r c co on ns st t* p pc c; / / pointer to const char c co on ns st t c ch ha ar r* p pc c2 2; / / pointer to const char Some...

Ngày tải lên: 12/08/2014, 19:21

... respectively. Other conventions, such as .C C, .c cx xx x, .c cp pp p, and .c cc c, are also found. The manual for your com- piler will be quite specific about this issue. The reason for recommending that the ... [class.default.copy] By default, class objects can be copied. In particular, a class object can be initialized with a copy of another object of the same class. This can be done even where constructors ... ( !c ca ac ch he e_ _v va al li id d) { c co om mp pu ut te e_ _c ca ac ch he e_ _v va al lu ue e() ; c ca ac ch he e_ _v va al li id d = t tr ru ue e; } r re et tu ur rn n c ca ac ch he e; } and...

Ngày tải lên: 12/08/2014, 19:21

... an unexpected sequence of recursive calls. 12.2.2 Constructors and Destructors [derived.ctor] Some derived classes need constructors. If a base class has constructors, then a constructor must ... directly. Class objects are constructed from the bottom up: first the base, then the members, and then the derived class itself. They are destroyed in the opposite order: first the derived class ... specifies that a template is being declared and that a type argument C C will be used in the declaration. After its introduction, C C is used exactly like other type names. The scope of C C extends...

Ngày tải lên: 12/08/2014, 19:21

... a constructor. Both of these restrictions can be circumvented by defining a function that calls a constructor and returns a constructed object. This is fortunate because creating a new object ... allow accidental violation of the protection of private and protected base classes. The purpose of d dy yn na am mi ic c_ _c ca as st t is to deal with the case in which the correctness of the conversion cannot ... (indirectly) construct objects, they are often called ‘‘virtual constructors’’ – by a strange misuse of the English language. Each simply uses a constructor to create a suitable object. A derived class...

Ngày tải lên: 12/08/2014, 19:21

Ngày tải lên: 12/08/2014, 19:21

Ngày tải lên: 12/08/2014, 19:21

Ngày tải lên: 12/08/2014, 19:21

Ngày tải lên: 12/08/2014, 19:21