Computer Programming for Teens phần 1 pps

... . . . . . 11 1 Two Different Kinds of Loops . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 2 Fixed Iterative Loops vs. Conditional Loops . . . . . . . . . . . . . . . 11 2 The For Loop ... FURLEIGH ? GLASTON ? CRANTZ ? BERKELEY closed open open open 011 1 or just the four bits: 011 1 8 Chapter 1 n First Things First Figure 1. 3 First Things First In this chapter, we will l...

Ngày tải lên: 10/08/2014, 12:21

... groups. À20 42 13 1, 475 À234 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) ... of Information Figure 2.7 Each variable is shown initially empty, or unassigned , and then is shown with its value inside it. Examples Operation Result 15 < 16 True...

Ngày tải lên: 10/08/2014, 12:21

... case-sensitive and computers have no intelligence—unless you provide it programmatically. 12 6 Chapter 7 n Loops, or How to Spin Effectively! 10 is even. 11 is odd. 12 is even. 13 is odd. 14 is even. 15 is ... Numbers Result Type Sum 5, 12 What the function does: (adds the two values) 5 þ 12 ) 17 ) integer Sum 14 , 17 .2 What the function does: (adds the two values) 14 þ 17 .2...

Ngày tải lên: 10/08/2014, 12:21

... programming. 28 mod 14 is 0 because there is no remainder. 17 2 mod 35 is 32 because 17 2 7 35 ¼ 4 with a remainder of 32. 19 43 mod 7 is 4 because 19 43 7 7 ¼ 277 with a remainder of 4. 18 mod 17 ... 4. 18 mod 17 is 1 because 18 7 17 ¼ 1 with a remainder of 1. In each case, the number to be divided is of greater value than the one it is being divided by (the divisor) for...

Ngày tải lên: 10/08/2014, 12:21

... for (int x ¼ 1; ) for (x ¼ 1; ) int y; for ( int y ¼ 10 0; ) for (y ¼ 10 0; ) Notice that in the first example, the initial value of the variable was 1. It is easiest to start counting at 0 or 1, ... the numbers 1 through 10 on the screen. The first thing to notice is that we know we want to do something 10 times—printing those numbers on the screen. for (x ¼ 1; x <¼ 10...

Ngày tải lên: 10/08/2014, 12:21

... the loop spins. for ( int x ¼ 1 ; x < 10 00 ; x ¼ x þ 1) ; for ( int x ¼ 1 ; x < 10 0000 ; x ¼ x þ 1) ; How to Make an Object Move 16 1 In this section, we will examine some generic functions ... [0] 0 0 list [1] 1 1 list [2] 2 2 list [3] 3 3 list [4] 4 4 list [5] 5 5 list [6] 6 6 list [7] 7 7 list [8] 8 8 list [9] 9 9 18 0 Chapter 10 n Running Out of Holders? It’s Tim...

Ngày tải lên: 10/08/2014, 12:21

... 211 Col 1 Col 2 Col 3 Col 4 Row 2 group[2] [1] group[2][2] group[2][3] group[2][4] Data inside 10 10 10 10 If we were to load the row manually, it would look like this: Row Col group[2] [1] = 10 ; group[2][2] ... this: 555 510 1 010 10 Now let’s take the previous code and replace it with two for loops: for ( int x = 1: x <= 4; x++ ) { cout << group [1] [x] <<"...

Ngày tải lên: 10/08/2014, 12:21

... 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 student. 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 storage for a na...

Ngày tải lên: 10/08/2014, 12:21

... 1 2 5 12 18 19 32 41 45 If an array were used to contain these values, the array’s first holder slot would hold –8 and the second holder would contain 1, and so on. –8 1 2 5 12 18 19 32 41 ... 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...

Ngày tải lên: 10/08/2014, 12:21

... expression, 11 4 11 5, 11 7 changing value of variable, 11 3 11 4 control variable, 11 4 11 5, 18 0 18 1 copying array to another array, 18 6 counter statements, 11 5, 11 7 12 1 declaring control variable outside, 11 8 designing ... statement, 99 10 1 loops, 10 9 control unit, 5 control variable, 11 3, 18 0 18 1, 2 21 assigning initial value, 11 5 11 6 declaring outside for lo...

Ngày tải lên: 10/08/2014, 12:21