Computer Programming for Teens phần 6 pptx
Computer Programming for Teens phần 6 pptx
... to Draw 167
phone_book [3] ‘‘555-4 567 ’’
phone_book [4] ‘‘555-1234’’
phone_book [31] ‘‘555- 567 8’’
phone_book [32] ‘‘555 -67 89’’
phone_book [33] ‘‘555-98 76 ’
phone_book [34] ‘‘555-4 567 ’’
We ... "890-1234";
.
.
.
phone_book [31] = "345- 567 8" ;
phone_book [32] = " 567 -67 89";
phone_book [33] = "345-98 76& quot;;
phone_book [34] = "432-4 56...
Computer Programming for Teens phần 1 pps
... that again?";
for (x = 0; x < 250; xþþ)
{
cout << first_phrase << endl;
}
return 0;
}
Programming 15
How This Book Is Organized
Computer Programming for Teens is organized ... and speed of programming.
4. Press menu button on remote control.
5. Press power button of VCR.
6. Check for red light on VCR.
Programming
Now we are ready to discuss the subject o...
Computer Programming for Teens phần 2 ppsx
... 0
14 .62 58
1
3
À5. 76 0.213 17. 36 8.0
A Place to Put Data
One of the computer s most treasured assets is its capacity to store and
manipulate information. Data (plural for datum) is another term for ... Result
57 <¼ 69 True
57 is less than or equal to 69
12.5 >¼ 12.5
True
12.5 is greater than or equal to 12.5
À 26 <¼À27
False
À 26 is less than or equal to À27
Finally c...
Computer Programming for Teens phần 3 pdf
... figuring out how we might solve them from a design point of view.
Then we’ll consider designs for problems for a computer.
In This Chapter
n Top-down design
n Stepwise refinement
What Is Top-Down Design?
Imagine ... accomplished without some sort of decision-making ability
in a programming language.
72 Chapter 4
n
Programming: It’s Now or Never
> À5 although 65 is < 20, but the e...
Computer Programming for Teens phần 4 doc
... values: true or false. The computer will
choose between true and false—and that’s it! The computer always chooses true.
Through the use of a special programming statement, the computer can be
manipulated ... involve a decision, but for the computer, it
involves a lot of decisions. When you enter a password at an ATM, the computer
must match your entered password with the informat...
Computer Programming for Teens phần 5 ppsx
... 4.2
52.4 À 4.2 ) 48.2 ) real
Square 6
What the function does:
(squares a number)
6* 6 ) 36 ) integer
Square 4.2
What the function does:
(squares a number)
4.2 * 4.2 ) 17 .64 ) real
Print 5 void void
What ... intentionally left blank
In computer programming terms, a function is a separate body of code that
performs some task. T hink of it as a machine that has certain instructions to...
Computer Programming for Teens phần 7 pdf
... row 6. In order to do that, we have to change the
for loop we are using to one that will target all the rows. Remember it is a 6 by 4
matrix. Look at this example:
for (int x = 1; x <= 6; x++ ... a Record
Before you define a record, you need to think of a good name for the record’s
contents. Let’s name our record
individual for the information we just men-
tioned. The syntax fo...
Computer Programming for Teens phần 8 doc
... always
this, is optional.
2 46 Chapter 15
n
Objects and Classes: Being Organized Is Better Than Not
Jim Collins 4 56- 2345
Jane Austen 234-8 765
William Shakespeare 789-1 564
Mark Holden 4 56- 1234
Closing a File
The ... focus object-oriented programming.
Example
Think of a student object that you might design for a school computer system.
You would want the student object to have st...
Computer Programming for Teens phần 9 pot
... once.
Computer
: Let’s assume that 21 is the smallest number. We’ll get the next number from the
list a 1 6.
Is 16 smaller than 21? 16 is now the smallest in the list. (21 didn’t last long!)
Computer
: ... Let’s assume that 16 is the smallest number. We’ll get the next number from the
list a 2 5.
Is 25 less than 16? No. So 16 is still the minimum.
Computer
: Let’s assume that 16...
Computer Programming for Teens phần 10 potx
... 59
comments, 63 64
compiler directives, 64 66
cout stream, 61 62
declaring variables, 60
endl command, 63
extensions, 65
header file (.h), 65
include directive, 65 66
line feed, 63
output statement, 60 61
calculator ... reserved word, 225
forecolor, 151, 160
ForeColor function, 163 ,
166 – 167
foreground, 159
color, 166
foreign languages, 25
Fortran, 12
FrameOval functi...
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