Computer Programming for Teens phần 9 pot

... member (slot 500) and ends at the 1,000th member (slot 99 9). The subsection you are examining: 500 501 502 503 748 7 49 750 751 99 7 99 8 99 9 (the middle of that subsection of the array) A vertical ... array: list[500] list[501] list[502] list[503] . . . list[748] list[7 49] // the middle of the array subsection list[750] list[751] . . . list [99 7] list [99 8] list [99 9] When we foun...

Ngày tải lên: 10/08/2014, 12:21

... 33 concatenating, 190 – 192 extracting character from, 197 – 198 extracting from string, 194 – 196 finding strings within, 196 length, 192 – 194 messages, 62 null character, 192 something unusual happened to, 197 space ... 91 developing, 87 91 entering password at ATM, 91 heads or tails, 92 93 movies versus TV, 89 spending allowance, 89 decisions choice between at least two o...

Ngày tải lên: 10/08/2014, 12:21

... 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 ... Publisher for quantity discount information. Training manuals, CD-ROMs, and portions of this book are also available individually or can be tailored for specific needs. ISBN-10: 1- 598...

Ngày tải lên: 10/08/2014, 12:21

... 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 this information. Most programs that ... as operands for the logic operators. Consider this example: 5 þ 9 and 6 – 3 does not make sense in a computer language. However, 5 þ 9 ¼¼ 14 and 6–3!¼ 4 are true statements and can b...

Ngày tải lên: 10/08/2014, 12:21

... you how it is used in programming. 28 mod 14 is 0 because there is no remainder. 172 mod 35 is 32 because 172 7 35 ¼ 4 with a remainder of 32. 194 3 mod 7 is 4 because 194 3 7 7 ¼ 277 with a remainder ... 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...

Ngày tải lên: 10/08/2014, 12:21

... conditional statement containing a boolean expression. Another name for a conditional statement is a hypothesis. In computer programming languages, a hypothesis is formed by using the word ‘‘if’’ with a boolean expression. ... example utilizing a for loop, let’s look at a list of 20 numbers, and for each number we will print a message on the screen indicating whether that The For...

Ngày tải lên: 10/08/2014, 12:21

... in headings type for type. See Figure 8 .9. Each variable is only recognized in its own room, so we need to have different names for the call and the heading. How to Call a Function 1 49 Figure 8 .9 Variables ... 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 instruct...

Ngày tải lên: 10/08/2014, 12:21

... Our for loop would look like this: for ( int x=0;x< =9; x=x+1) This for loop will spin 10 times and hit every number from 0, 1, ,7,8 ,9. The next part of the problem is to address how to use the for ... value then list[x] refers to ++ 9 list [9] Let’s start with an example where we use the for loop to print out all the members of the list array. for ( int x=0;x< =9; x=x+1...

Ngày tải lên: 10/08/2014, 12:21

... 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 for declaring ... gears. So for each outer gear, we used five different choices for the inner gear. Let’s summarize what the different possibilities for each gear were: Outer Inner hill 1,2,3,4,5 flat 1,2...

Ngày tải lên: 10/08/2014, 12:21

... 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 storage for a name, address, ... needs this information, we will force it to call a method to get that information rather than being able to know the gpa right away. Figure 15.1 is an example of a class definition for a stu...

Ngày tải lên: 10/08/2014, 12:21