what if else statement

Conditional statement, which is a kind of statement that chooses to execute according to the condition in the program, the difficulty lies in how to abstract the condition accurately in the actual use of such statement. For example, to implement the

Document directory Instance 1 Instance 2 Syntax: Instance Syntax: Instance: The Condition Statement in Javascript is used to complete the action under different conditions.Instance If statement How to compile an if statement.

How to Use the if... else statement in Lua This article mainly introduces how to use the if... else statement in Lua. It is the basic knowledge of Lua beginners. For more information, see The if statement can be followed by an optional else

The code we see earlier is executed sequentially, that is, the first statement is executed first, then the second, the third ... Until the last statement. However, in many cases, sequential structure of the code is far from enough, such as a

This article mainly introduces the usage of the IF ... else statement in Lua, which is the basic knowledge in Lua's introductory learning, and can be consulted by a friend. An If statement can be followed by an optional else statement, when the

Functions and sample code of the if else statement in python Introduction: if-else is used to determine what to do if one condition is met, or else what to do. If-else statement syntax structure If condition: Code to be executed Else: Code to be

If/else statementsConditional statements actually in the previous article we have used several times, here we need to re-grand to introduce it, conditional statements are judged by one or more statements of the return result (true or false) to

Conditional statementsOften when writing code, you always need to perform different actions for different decisions. You can use conditional statements in your code to accomplish this task.In JavaScript, we can use the following conditional

The IF statement determines which branch to execute by using relational operators to determine whether an expression is true or false. The Shell has three kinds of if ... else statements: If ... fi statement; If ... else ... fi

The IF statement determines which branch to execute by using relational operators to determine whether an expression is true or false. The Shell has three kinds of if ... else statements: If ... fi statement; If ... else ... fi

An If statement can be followed by an optional else statement, when the Boolean expression is executed with a false statement.Grammar The syntax for the IF ... else statement in the LUA programming language is: Copy Code code as follows:

The IF statement determines which branch to execute by using relational operators to determine whether an expression is true or false. The Shell has three kinds of if ... else statements: If ... fi statement; If ... else ... fi

#if Else statement, divided into three kinds: if...fi; If ... else ... fi; If ... elif...else...fi#if Else FI statement syntax#if [Expression]#then# Statement to being executed if expression is true#else# Statement to being executed if expression is

Conditional statements are used to perform different actions based on different conditions, and this article details the relevant knowledge points of the conditional statement. PHP conditional statements When you write code, you often need to

If,elseIf if, else is another meaning, if the condition is determined within the parentheses, if the condition is met, the IF statement executes the command and if it does not, the IF statement is not entered.The basic format:①if (...) Conditions

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Example () else () Double D = convert. todouble (console. Readline ()); If (D> = 60 & D { Console. writeline ("pass "); } Else { Console. writeline ("fail "); } Console. Readline ();   Example 1. Rounding a floating point number to an

1: The code is as follows://3.12.cpp: Defines the entry point of the console application. //#include"stdafx.h"#includeusing namespacestd;voidMain () {cout"Enter an uppercase letter in the A-d range as a score evaluation"Endl; CharIinput; CIN>>Iinput;

If else is used in most programming languages, let's briefly talk about if else and multiple condition judgments in the JSP tutorial today. using the If statement using the If statementint value = 10; if (Value > 0)OUT.PRINTLN ("absolute value of"

The shell can use "[]" to judge data, and "[]" is basically consistent with test. When using "[]" pay attention to three points (from Brother Bird): 1, in the brackets "[]" in each component needs to have the space bar to split. 2, in the brackets