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c++ Programming Glossary: statement

Why is processing a sorted array faster than an unsorted array?

http://stackoverflow.com/questions/11227809/why-is-processing-a-sorted-array-faster-than-an-unsorted-array

of time stopping backing up and restarting. Consider an if statement At the processor level it is a branch instruction You are a.. . As hinted from above the culprit is this if statement if data c 128 sum data c Notice that the data is evenly distributed.. the first half of the iterations will not enter the if statement. After that they will all enter the if statement. This is very..

Do-While and if-else statements in C/C++ macros

http://stackoverflow.com/questions/154136/do-while-and-if-else-statements-in-c-c-macros

While and if else statements in C C macros In many C C macros I'm seeing the code of the.. X f x g x Now if you were to use BAR X in an if ... else statement where the bodies of the if statement were not wrapped in curly.. X in an if ... else statement where the bodies of the if statement were not wrapped in curly brackets you'd get a bad surprise...

What is the difference between #include <filename> and #include “filename”?

http://stackoverflow.com/questions/21593/what-is-the-difference-between-include-filename-and-include-filename

using angle brackets and using quotes in an include statement as follows #include filename #include filename c c include..

What is The Rule of Three?

http://stackoverflow.com/questions/4172722/what-is-the-rule-of-three

temporarily invalidated the class invariants and the next statement might throw an exception leaving the object in an invalid state.. solution is to introduce a local variable and reorder the statements 2. copy assignment operator person operator const person that.. char local_name new char strlen that.name 1 If the above statement throws the object is still in the same state as before. None..

Undefined Behavior and Sequence Points

http://stackoverflow.com/questions/4176328/undefined-behavior-and-sequence-points

which takes place before execution of any expressions or statements in the function body §1.9 17 . 1 Note the evaluation of a full.. must not be modified more than once. In an expression statement the next sequence point is usually at the terminating semicolon.. the previous sequence point is at the end of the previous statement. An expression may also contain intermediate sequence points..

What are Aggregates and PODs and how/why are they special?

http://stackoverflow.com/questions/4178175/what-are-aggregates-and-pods-and-how-why-are-they-special

of obj of scalar type holds its original value goto statement. As you may know it is illegal the compiler should issue an..

What are the differences between pointer variable and reference variable in C++?

http://stackoverflow.com/questions/57483/what-are-the-differences-between-pointer-variable-and-reference-variable-in-c

on the stack or heap. Ditto a reference. My claim in this statement is not that a pointer must point to the stack. A pointer is..

Why can't variables be declared in a switch statement?

http://stackoverflow.com/questions/92396/why-cant-variables-be-declared-in-a-switch-statement

can't variables be declared in a switch statement I've always wondered this why can't you declare variables after.. can't you declare variables after a case label in a switch statement In C you can declare variables pretty much anywhere and declaring.. languages too. Why is this such a problem c c switch statement share improve this question Case statements are only 'labels'...

How Switch case Statement Implemented or works internally?

http://stackoverflow.com/questions/14067547/how-switch-case-statement-implemented-or-works-internally

Switch case Statement Implemented or works internally I read somewhere that the switch..

Boost: De-serializing a custom C++ object passed over ZeroMQ pull socket

http://stackoverflow.com/questions/14565538/boost-de-serializing-a-custom-c-object-passed-over-zeromq-pull-socket

it and then print its members to standard output. Problem Statement When I run the receiver i.e. TestBE.cxx I verified here that..

Uses of C comma operator

http://stackoverflow.com/questions/1613230/uses-of-c-comma-operator

of the language is obviously tailored towards statements. Statements can freely invoke expressions but expressions can't invoke.. symmetrical to expression statements in standard C . Statement expressions allow user to directly insert statement based code..

Difference between Array initializations

http://stackoverflow.com/questions/3427750/difference-between-array-initializations

see the following statements char a 5 jgkl let's call this Statement A char b jhdfjnfnsfnnkjdf let's call this Statement B and yes.. this Statement A char b jhdfjnfnsfnnkjdf let's call this Statement B and yes i know this is not an Array char c 5 'j' 'g' 'k' 'l'.. not an Array char c 5 'j' 'g' 'k' 'l' ' 0' let's call this Statement C Now is there any difference between Statements A and C I mean..

Return value from local scope?

http://stackoverflow.com/questions/4391033/return-value-from-local-scope

'statement expressions' http gcc.gnu.org onlinedocs gcc Statement Exprs.html The key thing is that a statement expression returns..

What's this C++ syntax that puts a brace-surrounded block where an expression is expected?

http://stackoverflow.com/questions/6305396/whats-this-c-syntax-that-puts-a-brace-surrounded-block-where-an-expression-is

input value to a and prints it out. it is done by using a Statement Expression . Statement Expressions are gnu gcc compiler extension.. it out. it is done by using a Statement Expression . Statement Expressions are gnu gcc compiler extension are not supported.. and non portable. The IBM IBM XL C C v7.0 also support Statement Expressions it's doccumentation explains them aptly Statement..

Question regarding C++ Copy Constructor call

http://stackoverflow.com/questions/7436102/question-regarding-c-copy-constructor-call

when the classes have been declared are given. Count C2 C1 Statement 1 Count C2 C1 Statement 2 No other information is given. What.. declared are given. Count C2 C1 Statement 1 Count C2 C1 Statement 2 No other information is given. What is the difference between..