Example: else Condition Copy price = 50 if price >= 100: print("price is greater than 100") else: print("price is less than 100") Try it Output price is less than 100 In the above example, the if condition price >= 100 is False, so the else block will be executed. The els...
Understand Python if-else statements easily with this comprehensive guide. Discover how to use conditional logic to control the flow of your programs.
c)if-else语句 if-else语句看起来是这样的: if(condition) { Statement(s); } else { Statement(s); }123456 如果条件为真,则“if”内的语句将执行,如果条件为假,则“else”内的语句将执行。 if-else语句的示例 public class IfElseExample { public static void main(String args[]){ int num=120; ...
Example: Python if…elif…else Statement number =-5ifnumber >0:print('Positive number')elifnumber <0:print('Negative number')else:print('Zero')print('This statement is always executed') Run Code Output Negative number This statement is always executed Here, the first condition,number > 0, ...
if condition_1: perform an action if condition_1 is met else: perform an action if condition_1 is not met And for our example, let’s say that the person’s age is 65. You may then use the Python code below to determine the person’s eligibility for the discount: ...
下面我们将学习如何根据需求在java程序中使用四种类型的控制语句。在本教程中,我们将介绍以下条件语句:if语句、嵌套if语句、if-else语句、if-else-if语句 1)if语句 if语句包含一个条件,后面是语句或一组语句,如下所示: 1 2 3 if(condition){ Statement(s); ...
如果if后面的condition(条件)为true(真),则“if”后面的大括号{ }中的语句将执行,如果if后面的condition(条件)为false(假),则“else”后面的大括号{ }中的语句将执行。 if-else语句示例 public class IfElseExample { public static void main(String args[]){ ...
Ifcondition2isfalse, thecode block 3is executed. How if...else if...else Statement Works Note:There can be more than oneelse ifstatement but only oneifandelsestatements. Example 3: C++ if...else...else if // Program to check whether an integer is positive, negative or zero#include<...
else echo"A valid 2 digit number was not entered" fi Let’s test the example code with a simple test case that should fall into theELSEcondition: linuxhint@:~$basht7.sh Enter a number:199 A valid2digit number was not entered
if-else-if语句 Java if语句 Java语言中的if语句用于测试条件。如果条件为true,则执行if语句块。 语法: if(condition){ // if 语句块 => code to be executed. } 执行流程如下图所示 - 1. 示例public class IfExample { public static void main(String[] args) { ...