Go Decision Making (if, if-else, Nested-if, if-else-if) 编程中的决策类似于现实生活中的决策。在决策制定中,当满足给定条件时执行一段代码。有时这些也称为控制流语句。Golang使用控制语句根据一定的条件控制程序的执行流程。这些用于根据程序状态的变化使执行流程前进和分支。 Go 编程的决策语句是: if 语句...
做到和现有代码解耦,代码也更容易理解了。对于大量if/else的情况也是类似来处理。
在Swift 4中嵌套if-else语句总是合法的,这意味着你可以使用一个ifelse ifelse if语句。 语法(Syntax) nested if语句的语法如下 - if boolean_expression_1 { /* Executes when the boolean expression 1 is true */ if boolean_expression_2 { /* Executes when the boolean expression 2 is true */ } ...
You are qualified to apply";elseif(passEnglish =='N'||'n') cout <<"\nSorry, you are not qualified to apply because you failed your English"; }elsecout <<"\nSorry, you are not qualified to apply because you are below 18"; cin.ignore(); cin.ignore();return0; } ...
I tried using nested elseifs that seemed to work on their own, but paired with the rest of the elseif statements only the sequence for inputs of '9' (wxyz) is working. Does Anyone know what my error is here? I know this code is inefficient but I did my best for what is my fi...
In the last tutorial we learned how to use if statement in C. In this guide, we will learn how to use if else, nested if else and else if statements in a C Program. C If else statement Syntax of if else statement: If condition returns true then the state
Private Sub nested_if_demo_Click() Dim a As Integer a = 23 If a > 0 Then MsgBox "The Number is a POSITIVE Number" If a = 1 Then MsgBox "The Number is Neither Prime NOR Composite" ElseIf a = 2 Then MsgBox "The Number is the Only Even Prime Number" ...
改为下面这种写法就不要End IfIf P2 > 5 Then NestedIf = 3 Else NestedIf = 4另外可以精简为：Function NestedIf(P1, P2)If P1 > 10 ThenNestedIf = IIf(P2 > 5, 1, 2)ElseIf P1 < -10 ThenNestedIf = IIf(P2 > 5, 3, 4)ElseNestedIf = IIf(P2 > 5, IIf(P1 = P2, 5...
if (authToken) { if (authToken === 'secret-token') { if (req.query.admin === 'true') { req.isAdmin = true; } return next(); } else { return res.status(401).json({ error: 'Invalid token' }); } } else { return res.status(401).json({ error: 'Unauthorized' }); ...
Python If Else Condition In the example above, Python executes the print statement if the condition is satisfied. However, it does not run any code if the condition is false. In this case, we can use theif-elseblock to evaluate the condition and run the else block code if the condition...