Below is an example of an if, elsif, and else conditional statement in Perl.#!/usr/bin/perl print "Enter number: "; my $number = <STDIN>; if ($number <= 10) { print "Your number is less than or equal to 10"; } elsif ($number <= 50) { print "Your number is more than ...
A. To execute when the condition is true. B. To execute when the condition is false. C. To define the condition. D. To E. nd the statement. 相关知识点: 试题来源: 解析 B。“else”部分的目的是在“if”条件为假时执行相应的语句。反馈...
Related information How to create a computer program. Boolean,Condition,Conditional expression,Control flow,Else,Else if,If statement,Logic,Programming terms,Switch statement,Ternary operator
Work withelse You know that when you use anifstatement, the body of the program will run only if the test expression isTrue. To add more code that will run when your test expression isFalse, you need to add anelsestatement. Let's adapt an example from the previous section: ...
What type of value is the outcome of the condition in a do while statement? a. True. b. Character. c. False. d. Boolean. Given the following grammar: stmt :: = if expr then stmt | if expr then stmt else stmt | other expr :: = true | false where 'other' is a termina...
Continue: When the ‘continue’ statement is encountered in a loop, it skips the current iteration of the loop and moves on to the next iteration. It makes the loop jump directly to its condition check or increment/decrement expression by skipping the remaining code of that iteration. If you...
Using If/Then/Else statements, what is the code to return specific text with a calculated value? DKPrintConcepts New Here , Feb 13, 2017 Copy link to clipboard Below is the code I wrote for PDF form. I do not want a line of text...
How is a comma used in an if/else statement? A comma is often used in an if/else statement to separate the two different conditions or expressions that will be evaluated and checked before deciding whether to execute certain code within an application. For example, if you wanted to check ...
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(config);// Setup event handler when the connection is established.connection.on('connect',function(err){if(err){console.log('Error: ',err)}// If no error, then good to go...console.log('Hello world 2');executeStatementWaitFor();});connection.connect...