Java Programming - Chapter 9 (in Thai)

7/25/2019 Java Programming - Chapter 9 (in Thai)

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Computer Programming using JavaAdvanced Statements and Applications - 09

CHAPTER

9

(Advanced Statements and Applications)

1. (Advanced Decision Statements)

1. 2 1) i f - el sei f - el se(Nested If-Else)

3 22)

i f - el se (Logical Operators) 3

2. if-elseif-else(Nested If-Else)

3. if-else

1 [] (10 )1)

n3 12 112 (2 )

1234567891011

121314151617

if ( Condition1) {Stat ement 1;

} else {if ( Condition2) {

Stat ement 2;} else {if ( Condition3) {

Stat ement 3;} else {

..

.} else {

Stat ement N;}

}}

}

..

.

if ( Condition1) {Stat ement 1;

} else if ( Condition2) {Stat ement 2;

} else if ( Condition3) {Stat ement 3;

} else {Stat ement N;

}

12

345678

if ( Condition1 && Condition2 | | Condition3 &&. . . | | ConditionN) {Stat ement 1;

Stat ement 2;...

Stat ement M- 1;Stat ement M;

}

i f

&&| |

el se


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Computer Programming using Java 09 - Advanced Statements and Applications

2) n3 5 100 (2 )

3)

m(2 )

4) m(2 )

5)

s"Yes'"Y"(2 )

2 [] getDaysOfMonth() .. .. 1 31 6 30 0

(Leap Year) 29 .. 4 100 .. 400 (10 )


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3 [] getSize() nn(10 )1) n >= 0nmm

(1)0


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4 [] isEngStudent() 10 7 1 1 (10 )

1) 1-2

1) 3 3

2) 9-10 21

3)

1-2 21 4) 5 1 1

2. (Advanced Iteration Statements)

1. 2

1) f or f or (Nested For) whi l e

whi l e(Nested While) f or whi l e (Nested Loops) 4 2

5 4 3 0 8 1 9 5 2 1

1 2 3 9 10

2 1 1 0 1 9 1

1 2 5


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2) f or whi l e( ) 3

2.

1)

f or f or f or

2)

f or f or f or f or f or

3)

1-2 f or ()

5 [] i, j, ksum

(10 )

1)

i j k sum

12345678910

for ( Initial1; Condition1; Update1) {for ( Initial2; Condition2; Update2) {for ( Initial3; Condition3; Update3) {. . .for ( InitialN; ConditionN; UpdateN) {

St atement s;}

}}

}

f or

1234567

f or ( i nt i = 1; i = 5; j - - ) {

f or ( i nt k = 3; k < 5; k++) {i nt sum = i + j + k;

}}

}

2) sumi, jksum

3) sumi, jk

sum

f or f or 2

f or f or f or


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6 [] (8 )

7 [] formulaAtoB() ab formulaAtoB(4, 9) 4 9 (10 )

8 [] showBarGraph() 1xy1xy

x y 3 (15 )

l oopXYZ( 2, 7, 1) ;1234

56789

publ i c stati c voi d l oopXYZ( i nt x, i nt y, i nt z) {f or ( i nt i = x; i < 5; i ++)

f or ( i nt j = y; j > 2 * i ; - - j )f or ( i nt k = z; k


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public class BarGraph {public static void main(String[] args) {

} //End of main

//showBarGraph()

} //End of class

9 [] calEquation() 0954663772889 zxy...zy11xzy13xzy15xyz17xs +++++= s

1) x1 a 1a

2) y5 b 5b 3)

z12 c2c

x yy z main()10 (15 )


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import java.util.Scanner;

public class TheEquation {

//calEquation()

public static void main(String[] args) {

} //End of main} //End of class

3. 1)

for1234

56

I ni t i al 11for ( Initial1, Initial2, Initial3, . . . ;

Condition1 && Condition2 | | Condition3 && . . . ;Update1, Update2, Update3, . . . ) {.

..}I ni t i al Comma, Condi t i onLogicalOperators, Update Comma


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2) while

10 [] (8 )

11 [] (8 )

12 [] toStringCalculation() a,bc (Loop) x,yzp, qrinputNumber() 28101647143812291010 zxy...zy7xzy8xzy9xyz10xs +++++= for3 x, yzx + y + z1000 x, y, zs(15 )

1234

56

Initial1, Initial2, Initial3, . . . ;while ( Condition1 && Condition2 | | Condition3 && . . . ) {

.

.

.Update1; Update2; Update3; . . . ;

}

I ni t i al Comma, Condi t i onLogicalOperators, Update Semicolon

i t er ABC( 1, 15, 2) ;

1234

5678

publ i c st at i c voi d i t er ABC( i nt a, i nt b, i nt c) { whi l e (a 3 | | c >= 0) {

Syst em. out . pr i nt l n( a + "\ t " + b + "\ t " + c) ;a++;

b- - ;i f ( ( a + b) % 2 == 0) c- - ;

}}

12345678

f or ( i nt i = 0, j = 10; i < 10 && j > 0; i ++, j - - ) {i f ( i == j / 2) br eak;System. out . pr i nt l n( i ) ;i f ( j % 2 != 0) continue;System. out . pr i nt l n( j ) ;i f ( i * 4 == j )System. out . pr i nt l n( i + ", " + j ) ;

}

continue Loop


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import java.util.Scanner;

import java.util.io.*;public class Calculation {

//toStringCalculation()

//toStringCalculation() main() 10, 20 30



public static int inputNumber(String s) {

Scanner kb = new Scanner(System.in);System.out.print("Enter " + s + ": ");return kb.nextInt();

}


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3. (Applications of Advanced Statements)

1) f or f or f or whi l ei f - el sei f - el se

2)

13 [- ] starXX() - System.out.print("*"); System.out.println("*"); System.out.print(" ");System.out.println(); (80 : 8 )

public class Shape {

public static void starA(int n) {

} //End of method

public static void starB(int n) {

} //End of method

1234567

f or f or 2 f or i f - el sei f - el se

st ar A( 11)

***********

**************************************************************************************************************

for ( I ni t i al 1; Condition1; Update1) {for ( I ni t i al 2; Condition2; Update2) {if ( Condition3) St atement ;else if ( Condition4) St atement ;else St atement ;

}}

[]

st ar B( 11)

*******************************************************

***********

[]


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public static void starC(int n) {

} //End of method

public static void starD(int n) {

} //End of method

public static void starE(int n) {

} //End of method

st ar C( 11)

*********************************************

*********************

st ar D( 11)

*

*****

*********

*************

*****************

*********************

[]

st ar E( 11)

******************************************************************

[]

[]


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public static void starF(int n) {

} //End of method

public static void starG(int n) {

} //End of method

public static void starH(int n) {

} //End of method

st ar F( 11)

************ ** ** ** *

* ** ** ** ** ************

[]

st ar G( 11)

************* *** * * ** * * ** * * ** * ** * * ** * * ** * * *** *************

[]

st ar H( 6)

****

************

********************

[]


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public static void starI(int n) {

} //End of method

public static void starJ(int n) {

} //End of method

// 4 (0 -5 )public static void main(String[] args) {

} //End of main

} //End of class

star I ( 11)

***********************************

****

************

********************

[]

star J ( 11)

* *** ***** ******* ********* ********************* *****

**** ******* ***** *** *

[]


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14 [] revWords() (Words) "We love you" "eW evol uoy"(15 )

15 [] (50 )import java.util.Scanner;

public class OperationsOfArrays {

//removeDuplicatedMembers() (10 )

message.txt

I evoL avaJ gni mmargor Psi hT si yM t sri F mar gor PdnA t I osl a si ym TSAL mar gorP. . .

I Love J ava Progr ammi ngThi s i s My Fi r st Pr ogramAnd I t al so i s my LAST Progr am. . .


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//unionArray() - () (10 )

//intersectArray() ( ) -(10 )


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//complementArray() ( ) (10 )


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//printArray() (Comma) - { 1, 2, 3, 4, 5 }{ 5, 12, 7, 0 } (5 )


int a[] = { 7, 7, 2, 4, 5, 6, 5, 3, 2, 3 , 0, 10};int b[] = { 2, 3, 4, 2, 1, 1, 4, 5, 6, 5, 3, 2, 3 };

//(5 )

(1)

ab(2)ab (3)

Union ab(4) Intersect ab(5)

Complement ab


Java Programming - Chapter 9 (in Thai)

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