searching unsorted and sorted arrays
Pointers and Dynamic Arrays
Ngày tải lên :
12/09/2012, 22:51
...
C++ and destroyed when the function ends
These are called automatic variables because
their creation and destruction is controlled
automatically
The programmer manually controls creation and ... are
called dynamic variables
Dynamic variables are created and destroyed
while the program is running
Additional examples of pointers and dynamic
variables are shown in
An illustration of the ... pointer variables with operators
new and delete
Slide 9- 29
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley
Pointer Variables
and Array Variables
Array variables...
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Pointers. Arrays. Strings. Searching and sorting algorithms.
Ngày tải lên :
25/04/2013, 08:07
...
Department of Electrical Engineering and Computer Science
6.087: Practical Programming in C
IAP 2010
Problem Set 4
Pointers. Arrays. Strings. Searching and sorting algorithms.
Out: Friday, ... array
and resumes iterating until the end is reached. The code from lecture is provided below:
/∗ i t e r a t e u n t i l out−o f −o r d er el e ment found ;
s h i f t t h e element , and c ... functionality of the C standard
library’s strtok() function, which extracts “tokens” from a string. The string is split using a set of
delimiters, such as whitespace and punctuation. Each piece...
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Problem Set 4 – Solutions Pointers. Arrays. Strings. Searching and sorting algorithms.
Ngày tải lên :
25/04/2013, 08:07
... distance between elements is called the “gap”. In the shell sort, the
array is sorted by sorting gap sub -arrays, and then repeating with a smaller gap size.
As written here, the algorithm sorts ... functionality of the C standard
library’s strtok() function, which extracts “tokens” from a string. The string is split using a set of
delimiters, such as whitespace and punctuation. Each piece ... then c l o s e r e l e m e nt s ∗/
for ( gap = l e n / 2 ; gap > 0 ; gap /= 2)
/∗ comparing and s h i f t i n g ele m e n t s
{
i n
m u l t i p l e s o f gap ∗/
for ( i = gap ; i < l...
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Problem Set 5 – Solutions Pointers. Arrays. Strings. Searching and sorting algorithms
Ngày tải lên :
25/04/2013, 08:07
...
Department of Electrical Engineering and Computer Science
6.087: Practical Programming in C
IAP 2010
Problem Set 5 – Solutions
Pointers. Arrays. Strings. Searching and sorting algorithms.
Out: ... freed.
(f) Write test code to illustrate the working of each of the above functions.
All the code and sample outputs should be submitted.
1
MIT OpenCourseWare
http://ocw.mit.edu
6.087 Practical ... inorder(struct tnode∗ root)
to display the elements using in-order traversal.
Note that the elements are sorted.
(e) Write function
int deltree (struct tnode∗ root)
to delete all the elements of the...
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Friends, Overloaded Operators, and Arrays in Classes
Ngày tải lên :
12/09/2012, 22:53
... Operators
11.3 Arrays and Classes
11.4 Classes and Dynamic Arrays
Copyright © 2007 Pearson Education, Inc. Publishing as Pearson Addison-Wesley
Chapter 11
Friends, Overloaded Operators,
and Arrays in ... Addison-Wesley
Operand 1
Operator
Operand 2
Overloading << and >>
The insertion operator << is a binary operator
The first operand is the output stream
The second operand is the ... non-friend
functions using the normal accessor and mutator
functions that should be part of the class
The code of a friend function is simpler and it is
more efficient
Slide 11- 20
Copyright...
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Problem Set 6 Part 1: Pointers to pointers. Multidimensional arrays. Stacks and queues.
Ngày tải lên :
25/04/2013, 08:07
... Electrical Engineering and Computer Science
6.087: Practical Programming in C
IAP 2010
Problem Set 6
Part 1: Pointers to pointers. Multidimensional arrays. Stacks and queues.
Out: Wednesday, ... (binary) operators your calculator
must handle: addition (+), subtraction (-), multiplication (*), and division (/). In addition, your
calculator must handle the unary negation operator (also ... has higher precedence than the binary operators, and is eval
uated right-to-left (right-associative)
• * and / have higher precedence than + and
• all binary operators are evaluated left-to-right...
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Problem Set 6 – Solutions Part 1: Pointers to pointers. Multidimensional arrays. Stacks and queues.
Ngày tải lên :
25/04/2013, 08:07
...
va lu e . operand = operands [1 ]+ operands [ 0 ] ;
break ;
case SUBTRACT:
va lu e . operand = operands [1]
− operands [ 0 ] ;
break ;
case MULTIPLY:
va lu e . operand = operands [ 1 ]
∗ ... d s [ 0 ] ;
break ;
case DIVIDE :
va lu e . operand = operands [ 1 ] / operands [ 0 ] ;
break ;
case NEGATE:
va lu e . operand =
−operands [ 0 ] ;
}
/∗ push new token with op e r a t o ... has higher precedence than the binary operators, and is eval
uated right-to-left (right-associative)
• * and / have higher precedence than + and
• all binary operators are evaluated left-to-right...
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Pointers and arrays
Ngày tải lên :
30/09/2013, 06:20
... getfloat
return as its function value?
5.3 Pointers and Arrays
In C, there is a strong relationship between pointers and arrays, strong enough that pointers
and arrays should be discussed simultaneously. ... chapters and exercises with pointers
instead of array indexing. Good possibilities include getline (Chapters 1 and 4), atoi, itoa,
and their variants (Chapters 2, 3, and 4), reverse (Chapter 3), and ... that it
has been handed either an array or a pointer, and manipulate it accordingly. It can even use
both notations if it seems appropriate and clear.
78
Chapter 5 - Pointers and Arrays
A pointer...
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SẮP XẾP VÀ TÌM KIẾM (SORTING AND SEARCHING)
Ngày tải lên :
02/10/2013, 20:20
... nhất C
min
= k.O(n
2
)
Chương 6: Sắp xếp và tìm kiếm (sorting and searching)
131
CHƯƠNG 6: SẮP XẾP VÀ TÌM KIẾM (SORTING
AND SEARCHING)
Sắp xếp & tìm kiếm là bài toán cơ bản nhất của ...
87
42
23 74
11 5865 94
36 99
99
87 94
36
58
65
74
23
42
11
Chương 6: Sắp xếp và tìm kiếm (sorting and searching)
145
dstam[k]=A[i++];
else
dstam[k] =A[j++];
}
for(;i<=up1;k++)
dstam[k]=A[i++]; ... Hãy tìm bản ghi có giá trị của khoá bằng X cho
trước”.
Chương 6: Sắp xếp và tìm kiếm (sorting and searching)
143
else
s=1;
if(k>2 && A[2]>A[1])
s=2;
while(s>=0 &&...
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Fundamental Types - Strings, Arrays, and Enums
Ngày tải lên :
05/10/2013, 07:20
... array and compared that construct to
the new C++/CLI array construct. You saw the syntax for creating and initializing arrays, and
learned about copying arrays, using arrays as parameters and ... is sorted,
you can use some of the search functions, such as BinarySearch. Listing 5-31 shows the use of
the Array methods to sort and search.
Listing 5-31. Sorting and Searching Arrays
// arrays_ sort_search.cpp
using ... TYPES: STRINGS, ARRAYS, AND ENUMS
87
The output of Listing 5-10 is as follows:
abc
Fourscore and 7 years ago.
7
1.05
65
Out, Error, and In
The Console class exposes the Out, Error and In properties...
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Tài liệu Module 7: Strings, Arrays, and Collections pdf
Ngày tải lên :
21/12/2013, 05:18
... class of all array types and contains
methods for creating, manipulating, searching, and sorting arrays. Arrays are
always allocated on the garbage-collected heap. Arrays can be single
dimensional ... used and defined.
Lead-in
The System.Array class is
the base class of all array
types and contains methods
for creating, manipulating,
searching, and sorting
arrays.
Module 7: Strings, Arrays, ...
between enumeration and
an enumerator.
Note
Module 7: Strings, Arrays, and Collections 27
The following example shows a complete C# program that declares and
instantiates arrays as discussed...
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Tài liệu Sorting and Searching Algorithms: A Cookbook doc
Ngày tải lên :
24/01/2014, 00:20
... sorting and searching. Descriptions are brief and intuitive,
with just enough theory thrown in to make you nervous. I assume you know C, and that you are
familiar with concepts such as arrays and ... references.
Summary
As we have seen, sorted arrays may be searched efficiently using a binary search. However, we
must have a sorted array to start with. In the next section various ways to sort arrays will be
examined. ... using a
random number generator, and the node allocated. The forward links are then established using
information from the update array. Function deleteNode deletes and frees a node, and is
implemented...
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