Compilation error if any line breaks before else statement as like below example the below program givessyntax error: unexpected else, expecting } funcmain() {varnumerVariable=1001ifnumerVariable<=100{fmt.Printf("Number is less than 100")}elseifnumerVariable>100&&numerVariable<=1000{fmt.Printf("...
Go If-else Statements The if statement in Go lang is a decision-making statement that controls the execution flow of the program based on the boolean condition. Here, you will learn about if, elseif, else, and nested if-else statements in Go lang....
In the above code, instead of returning if the condition istrueas we did in theprevious section, we create anelsestatement that will be executed if the condition isfalse. In this case, since11is odd, the if condition isfalseand the lines of code within theelsestatement is executed. The ...
Example: if...else statement in Golang package main import "fmt" func main() { number := 10 // checks if number is greater than 0 if number > 0 { fmt.Printf("%d is a positive number\n", number) } else { fmt.Printf("%d is a negative number\n", number) } } Output 10 is...
In this article we show how to create conditions and branches in Golang. Go if & else Theifstatement specifies the conditional execution of a block. If the expression evaluates to true, the block is executed. If theelsestatement is present and the if statement evaluates to false, the block...
If-else ladder in Go If-else ladder is a programming construct that is entirely based on the nested ifs. It looks something like this. if condition 1 { statement 1 } else if condition 2 { statement 2 } else if condition 3 { statement 3 } . . . ...
}else{ fmt.Println("Number is negative.") } } Output RUN 1: Input an integer number: 108 Number is positive. RUN 2: Input an integer number: -10 Number is negative. Go If-Else Statement Exercise Select the correct option to complete each statement about if-else statements in Go. ...
if 语句 后可以使用可选的 else 语句, else 语句中的表达式在布尔表达式为 false 时执行。语法Go 编程语言中 if...else 语句的语法如下: if 布尔表达式 { /* 在布尔表达式为 true 时执行 */ } else { /* 在布尔表达式为 false 时执行 */ }
x:=0// if x > 10 // Error: missing condition in if statement// {// }ifn:="abc";x>0{// 初始化语句未必就是定义变量, 如 println("init") 也是可以的。println(n[2])}elseifx<0{// 注意 else if 和 else 左大括号位置。println(n[1])}else{println(n[0])} ...
In Visual Studio Code, if your Go syntax includes parentheses in conditions, the parentheses are automatically removed when you save your program. Compound if statements Go supports compoundifstatements. You can nest statements by using theelse ifstatement. Here's an example: ...