... in comparisons with
other characters.
Certain characters can be represented in character and string constants by escape sequences like \n
(newline); these sequences look like two characters, ...
A character constant is an integer, written as one character within single quotes, such as 'x'.
The value of a character constant is the numeric value of the character in the machine's ... delimit it. The same escape sequences used in
character constants apply in strings; \" represents the double-quote character. String constants can be
concatenated at compile time:
"hello,...
...
c = getchar();
the variable
c
contains the next character of input. The characters normally come from the
keyboard; input from files is discussed in Chapter 7.
The function
putchar
... function
putchar
prints a character each time it is called:
putchar (c) ;
prints the contents of the integer variable
c
as a character, usually on the screen. Calls to
putchar
and
printf
may ... 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...
... used in comparisons with other characters.
Certain characters can be represented in character and string constants by escape sequences
like \n (newline); these sequences look like two characters, ... the other is specifically
called for. For instance, consider the function squeeze(s ,c) , which removes all occurrences
of the character c from the string s.
/* squeeze: delete all c from s */
...
A character constant is an integer, written as one character within single quotes, such as
'x'. The value of a character constant is the numeric value of the character in the machine's
character...
... • Mỗi c u lệnh viết trên một dòng. Cc câu lệnh c ng c p viết trên c ng một c t,
c c câu lệnh cc p nhỏ hơn viết thụt vào trong, c ch lệnh c p trên bằng một
khoảng Tab ... project : chọn menu Project/Close Project.
2. Một số nguyên t c khi kết nối dữ liệu trong Project.
• Cc tập tin .H thường dùng để khai báo cc biến dữ liệu và hàm dùng chung
(export data). Cc ... hiện c a chúng chỉ khai báo một lần duy nhất trong tập tin .CPP
tương ứng.
• Tập tin project thường chứa cc tập tin c i đặt .CPP, thư viện đối tượng .OBJ, …
• Cc tập tin trong c ng một project...
... Bottom;
}RECT;
2. C ch trình bày
• Đầu mỗi chương trình hay tập tin đều c một số dòng mô tả. Cc thông tin
thường đề c p trong phần này thường là : tên tập tin, tóm tắt m c đích c a
chương trình, ... lpEvent là biến kiểu con trỏ
• Tên hàm : thường bắt đầu bằng một động từ. Thứ tự cc tham số trong hàm đư c
qui ư c theo thứ tự : cc dữ liệu trả về, cc dữ liệu vào, …
• Ví dụ :
void CopyArray(int ... để thuận tiện cho vi c
theo dõi chương trình, người ta thường thêm trư c tên biến một số kí tự viết
thường để chỉ kiểu dữ liệu c a biến đó. Cc kí tự thường đư c dùng trong qui ư c
này thường...
... of objects absorb characteristics from existing classes
–Objects
• Encapsulate data and functions
• Information hiding
– Communicate across well-defined interfaces
2003 Prentice Hall, Inc. All ... Standard Library
C+ + programs
– Built from pieces called classes and functions
• C+ + standard library
– Rich collections of existing classes and functions
• “Building block approach” to creating programs
– ... Prentice Hall, Inc. All rights reserved.
25
Introduction to Object Technology
• User-defined types (classes, components)
– Data members
• Data components of class
– Member functions
• Function components...
... is launched without a policy file, the
following stack trace is generated when the end user clicks the Click Me
button.
java.security.AccessControlException: access denied
(java.net.SocketPermission ... raining /Programming/ BasicJava1/dba.html
Constructors
Classes have a special method called a constructor that is called when a
class instance is created. The class constructor always has the same
name as the class and no ... public void actionPerformed(ActionEvent event){
Object source = event.getSource();
if (_clickMeMode) {
text.setText("Button Clicked");
button.setText("Click Again");
_clickMeMode...
... static_cast (or dynamic_cast),
we use a casting construct that is introduced in C+ +/CLI, safe_cast. A safe cast is a cast in
which there is, if needed, a runtime check for validity. Actually, ... }
};
You could compile the class unchanged in C+ +/CLI with the following command line:
cl /clr atom.cpp
and it would be a valid C+ +/CLI program. That’s because C+ +/CLI is a superset of C+ +, so any
C+ + ... simply to capture such commonly
used patterns in the language. Doing this helps standardize common coding practices, which
can help in making code more readable. Language features in C+ +/CLI supporting...
... of Egypt
Arabic of the Gulf and
Saudi Arabia
Basque
*Breton
Bulgarian
*Cambodian
*Cantonese
*Chinese
*Croatian and Serbian
*Czech
*Danish
*Dutch
*English
*Estonian
*Finnish
*French
*German
*Greek
Gujarati
*Hebrew
*Hindi
*Hungarian
*Icelandic
*Indonesian
Italian
*Japanese
*Korean
*Latvian
*Lithuanian
*Malay
*Mongolian
*Norwegian
Panjabi
*Persian
*Polish
*Portuguese
*Portuguese ... catalogue record for this book is available from the
British Library
Library of Congress Cataloging in Publication Data
King, Gareth.
Colloquial English: a complete English languagecourse /
Gareth ... & Francis/Routledge Ltd, ITPS, Cheriton House, North Way,
Andover, Hants SP10 5BE, or to Routledge Inc, 270 Madison Avenue,
New York NY 10016, USA.
COLLOQUIAL CD-ROMs
Multimedia Language Courses
Available...
... road.
indefinite article – the word a/an.
indirect object – the person or thing that receives the direct object
of the verb: we gave the girl
(
INDIRECT OBJECT
) a book
(
DIRECT
OBJECT
).
indirect speech – another ... place or idea: cat, James,
London, honesty.
object – the thing or person that receives the action in a sentence:
Liz fed the cats
; compare subject.
passive – a sentence structure where the receiver ... degree of an adjective: very
small, quite expensive, awfully clever.
direct object – the person or thing that receives the action of the
verb: we saw the concert
.
direct speech – the actual words...
... introduces Vicki to Chris.
J
USTINE
: Vicki – do you know Chris?
V
ICKI
: I don’t think so.
J
USTINE
: Chris, this is Vicki.
C
HRIS
: Hello Vicki.
V
ICKI
: Hello Chris. Pleased to meet you.
Language ... computer.
B
EN
: And what about Gerry and Adrian?
J
USTINE
: That’s them, by the coffee-machine.
B
EN
: And finally what about Justine?
J
USTINE
: That’s me, silly!
8
Exercise 2
Add the correct ... That’s the Chinese students.
room? or – Those are the Chinese students.
Who are they at the bar? – That’s the rugby club.
not ‘Those are the rugby club.
’
Notice that you have to be careful with...
... hour /ð `ɑuwə/
Exercise 8
Complete these sentences using a/an or the. Don’t worry if you
don’t completely understand the sentences – concentrate on the
types of nouns.
1 Please could you tell me ... you teach?
M
ARIAN
: In the college here. What about you?
R
OSEMARY
: I teach in a primary school.
Language point 9 – ‘a’/‘an’ and ‘the’
In Dialogue 9, Rosemary says I teach in a primary school ... with computers, but that Rosemary doesn’t know
exactly what his job is. Compare these two statements:
Mike’s in computers
Mike’s a software designer
The first description is vague or unspeci c, ...
... containsAll(Collection c) ;
public boolean addAll(Collection c) ;
}
20
the collection you pass in is indeed a Collection of Part. Of course, generics are tailor
made for this:
package com.mycompany.inventory;
import ... program, you could define a class hierarchy
such as this:
public abstract class Shape {
public abstract void draw(Canvas c) ;
}
public class Circle extends Shape {
private int x, y, radius;
public void ... form
public class Foo {
public Foo create(){ }// Factory, should create an instance of what-
ever class it is declared in
}
public class Bar extends Foo {
public Foo create(){ } // actually creates...
... the mocha.
J
ANE
: Right. And mine is the Americano, so the espresso is
yours, Rod.
R
OD
: That’s right. Now . . . where’s the sugar?
28
Exercise 4
Complete these sentences with the correct wh-word.
1 ... super-
market.
J
AC
: Ah yes – thanks very much.
Dialogue 2
Meanwhile, Nina can’t find the tourist information office.
N
INA
: Excuse me – could you tell me how to get to the
tourist information office?
P
ASSER
-
BY
: ... French.
5 ____________________ ? (Pete and Sally/Italian)
No, they speak Esperanto.
6 Where ______________ ?
I teach in a school.
24
Be careful! The present simple is not used to describe actions
that...