switch statement java

the types of statements include : Declaration statements, expression statements, select statements, loop statements, jump statements, exception statements1. Declare statement citation: Enter a new variable or constant. Variable declarations can optionally assign values to variables. A value must be assigned in a constant declaration.For example:int i = 0;//declares the variable i and assigns a value, or it can not be assigned.Double D;"//" means a lin

1 DOCTYPE HTML>2 HTML>3 Head>4 MetaCharSet= "UTF-8">5 title>title>6 Scripttype= "Text/javascript">7 /*8 * Conditional branching statements are also called Switch statements9 * Syntax:Ten * SWITCH (conditional expression) { One * CASE expression: A * Statement ... - * BREAK; - * CASE expression: the *

$a=5;switch($a){ case 6: echo "\$a is 6"; case 5: echo "\$a is 5"; case 4: echo "\$a is 4";} As in the above example, my understanding is that each time $ A is compared to the value of the case, the output statement is the same, and the non-conformance is the next condition. But the output of the browser is$a is 5$a is 4I don't quite understand. The last Case

Client. C: 996: Error: A label can only be part of a statement and a declaration is not a statement Switch (){Case 1:............................................................Break;Case 2:Break;}The following error occurs during GCC Compilation:Error: A label can only be part of a statement and a declaration is not

Switch Case statement:1 Switch(expression)2 {3 Caseconstant-expression 1:4 {5 statement block 1;6 Break;7 }8 ...9 Caseconstant-expression N:Ten { One statement block N; A Break; - } - default: the { -

A mistake was found when using the switch A label can only being part of a statement and a declaration are not a statement Careful observation later found that there is no correct enlargement of the brackets. The code for the error is as follows Swtch (a) Case ' a ': ... ... ... ... Break Case ' B ': ... .... ... ... Break Default Break And t

4.2.2 The switch statement that expresses the side-by-side condition selection: If ... If...... If......In the real world, there is a special kind of conditional choice:If it is sunny tomorrow, I will wear a T-shirt;If it is cloudy tomorrow, I will wear a shirt;If it is rainy tomorrow, I will wear a coat.This is a conditional choice because it performs different actions according to different circumstances,

Hello, C ++ (20). 4.2.2 represents the switch statement selected by the parallel condition: if ...... If ...... If ......,. 4.2.24.2.2 expression of the switch statement selected by the parallel condition: if ...... If ...... If ...... In the real world, there are also such special conditions: If tomorrow is Sunny, I w

4.2.2 The switch statement that expresses the side-by-side condition selection: If ... If...... If...... In the real world, there is a special kind of conditional choice: If it is sunny tomorrow, I will wear a T-shirt; If it is cloudy tomorrow, I will wear a shirt; If it is rainy tomorrow, I will wear a coat. This is a conditional choice because it performs

Asp tutorial. net switch statement usage (C, C #)A switch statement is a control statement that processes multiple choices and enumerations by passing a case statement to the body.Int caseSwitch = 1;

ASP tutorial. NET switch Statement usage (c,c#)A switch statement is a control statement that handles multiple selections and enumerations by passing control to a case statement within its bodyint caseswitch = 1;

View C # (2) through IL) Switch Statement (lower) Address: http://www.cnblogs.com/AndersLiu/archive/2008/11/06/csharp-via-il-switch-2.html Original: Anders Liu Abstract: The switch statement is a common jump statement in C #. Diff

The switch statement is used to execute different actions based on different conditions. This article describes how to use the switch statement in php. it involves some knowledge about switch usage. if you are interested in switch

Java learning notes (entry) _ multiple select structure switch statements, learning notes switchMultiple choice structure switch statement In java, a switch statement is provided for th

Switch case is a qualified data in js, which is much simpler than if else. Next I will introduce my understanding of js switch case. In the if Condition Statement, only one logical condition can exist. if multiple conditions exist, you can use nested if statements to solve the problem. However, this method increases the complexity of the program, reduce program r

Only so called "advanced" usage, because I have not even the most basic use of the switch is not mastered, so, the following is actually the basic use of it! A switch statement is similar to a series of IF statements that have the same expression. There are many situations where you need to compare the same variable (or expression) with a number of different val

If-else statementcontrol Condition Branch.Grammar if (expression) statement1 [else Statement2] NoteIf the value of the expression is Non-zero, the statement1 is executed. If the option else exists, Statement2 is executed if the value of expression is zero. An expression must be an arithmetic or pointer type, or it must be a class type that defines an explicit integer or pointer type conversion. For information about converters, see Standard conversions.Evaluated in two-form if

The switch statement is similar to a series of if statements with the same expression. In many cases, you need to compare the same variable (or expression) with many different values and execute different codes based on the value it equals. This is exactly the purpose of the switch statement. The

The switch statement is used to perform different actions based on different conditions. Here are some knowledge points for switch usage, and friends who are interested in switch usage learn through this article. Switch is a toggle state