This document discusses different types of control structures in programming. It covers sequence control statements, selection control statements which include if, if/else, nested if, and switch statements. It also discusses iteration control statements like while, do/while and for loops. Finally, it briefly explains break and continue statements. The document contains examples of code for each of the control structure types.

1. CHAPTER 3
CONTROL STRUCTURE
Mr.Warawut Khangkhan
e-Mail: awarawut@hotmail.com
Social Media: www.facebook.com/AjWarawut

2. Mr.Warawut
Khangkhan
(Sequence
Control Statement)
Chapter 3 Control Structure
(Selection
Control Statement)
(Iteration
Control Statement)
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3. Mr.Warawut Khangkhan Chapter 3 Control Structure
Control Structure
STATEMENT
SEQUENCE
CONTROL
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Chapter 3 Control Structure
Khangkhan
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F
FF
F

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Chapter 3 Control Structure
STATEMENT
SELECTION
CONTROL
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Khangkhan
F
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Chapter 3 Control Structure
if statement
if…else statement True or False
nested if statement
switch statement
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Chapter 3 Control Structure
Khangkhan
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IF STATEMENT

8. IF STATEMENT
Mr.Warawut
Khangkhan
if (boolean_expression) {
statements;
Chapter 3 Control Structure
}
boolean_expression = F ˈ
F
statements = ˈ
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Chapter 3 Control Structure
Khangkhan
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EX. CODE IF STATEMENT

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Chapter 3 Control Structure
Khangkhan
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IF…ELSE STATEMENT

11. IF…ELSE STATEMENT
Mr.Warawut
Khangkhan
if (boolean_expression) {
statement-1;
Chapter 3 Control Structure
} else {
statement-2;
}
boolean_expression = F ˈ
F
statement-1 = ˈ 11
statement-2 = ˈ

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Chapter 3 Control Structure
Khangkhan
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EX. CODE IF…ELSE
STATEMENT

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Chapter 3 Control Structure
Khangkhan
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NESTED IF STATEMENT

14. NESTED IF STATEMENT
Mr.Warawut
Khangkhan
if (boolean_expression_1) {
Chapter 3 Control Structure
statement-1;
} else if (boolean_expression_2) {
statement-2;
} else {
statement-3;
}
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Chapter 3 Control Structure
Khangkhan
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EX. CODE NESTED IF
ESTED
STATEMENT

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Khangkhan
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SWITCH STATEMENT

17. SWITCH STATEMENT
Mr.Warawut
Khangkhan
switch (expression) {
case list_value_1:
Chapter 3 Control Structure
statement-1;
break;
case list_value_2:
statement-2;
break;
…
[default:
statement; 17
}

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EX. CODE SWITCH
EX. CODE SWITCH
WITCH
WITCH
STATEMENT
STATEMENT

19. Mr.Warawut Khangkhan Chapter 3 Control Structure
Control Structure
STATEMENT
ITERATION
CONTROL
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Khangkhan
( ) ˈ (False)
while statement
Chapter 3 Control Structure
do…while statement
for statement
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21. WHILE STATEMENT
Mr.Warawut
Khangkhan
Chapter 3 Control Structure
while (boolean_expression) {
statements; 21
}

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EX. CODE WHILE STATEMENT

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Chapter 3 Control Structure
Khangkhan
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DO…WHILE STATEMENT

24. DO…WHILE STATEMENT
Mr.Warawut
Khangkhan
do {
statements;
Chapter 3 Control Structure
} while (boolean_expression);
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EX. CODE DO…WHILE
STATEMENT

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Chapter 3 Control Structure
Khangkhan
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FOR STATEMENT

27. FOR STATEMENT
Mr.Warawut
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for (ctrl_var = val; bool_exp; inc./dec.) {
statements;
Chapter 3 Control Structure
}
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Khangkhan
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EX. CODE FOR STATEMENT

29. Mr.Warawut Khangkhan Chapter 3 Control Structure
Control Structure
STATEMENT
CONTINUE
BREAK &
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30. BREAK & CONTINUE
STATEMENT
Mr.Warawut
Khangkhan
break ˈ F
continue ˈ FF
Chapter 3 Control Structure
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EX. CODE BREAK STATEMENT

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Khangkhan
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EX. CODE CONTINUE
STATEMENT