Question: What Is If Else If Else Statement?

Why use else if instead of if?

Use else to specify a block of code to be executed, if the same condition is false.

Use else if to specify a new condition to test, if the first condition is false..

Is else if necessary?

Yes, it is valid. The else is an optional part. During the program execution, the statements written inside the if block will only be executed when the condition mentioned is true. Otherwise, if the condition is false, the next consecutive lines after the if block will be executed.

How many else if can you have?

Answer 514a8bea4a9e0e2522000cf1. You can use multiple else if but each of them must have opening and closing curly braces {} . You can replace if with switch statement which is simpler but only for comparing same variable.

Can you use 2 IF statements in Excel?

It can be used as a worksheet function (WS) in Excel. … It is possible to nest multiple IF functions within one Excel formula. You can nest up to 7 IF functions to create a complex IF THEN ELSE statement. TIP: If you have Excel 2016, try the new IFS function instead of nesting multiple IF functions.

Why do we use nested if statements?

Nested If in C Programming is placing If Statement inside another IF Statement. Nested If in C is helpful if you want to check the condition inside a condtion. If Else Statement prints different statements based on the expression result (TRUE, FALSE). Sometimes we have to check even further when the condition is TRUE.

What is if and if else statement?

Definition and Usage The if/else statement executes a block of code if a specified condition is true. If the condition is false, another block of code can be executed. The if/else statement is a part of JavaScript’s “Conditional” Statements, which are used to perform different actions based on different conditions.

What is if else if statement in C language?

The if-else statement in C is used to perform the operations based on some specific condition. The operations specified in if block are executed if and only if the given condition is true. There are the following variants of if statement in C language.

What kind of statement is if statement?

An if statement is a programming conditional statement that, if proved true, performs a function or displays information. Below is a general example of an if statement, not specific to any particular programming language.

What are the disadvantages of nested IF ELSE statement?

Disadvantage of nested if-elseWhen number of criteria increase complexity of maintenance of code is also increased.If indenting is not proper maintained then it is difficult to debugging because a programmer faces difficulty associate statement to related block.More items…•

What is simple if statement in C?

The if statement allows you to control if a program enters a section of code or not based on whether a given condition is true or false. … One of the important functions of the if statement is that it allows the program to select an action based upon the user’s input.

How many choices are possible when using a single IF ELSE statement?

two choicesUsing IF and ELSE gives two possible choices (paths) that a program can follow. However, sometimes more than two choices are wanted. To do this, the statement ELSE IF is used.

How is if statement different from if else statement?

With the if statement, a program will execute the true code block or do nothing. With the if/else statement, the program will execute either the true code block or the false code block so something is always executed with an if/else statement.

What is nested IF ELSE statement?

A nested if in C is an if statement that is the target of another if statement. Nested if statements means an if statement inside another if statement. Yes, both C and C++ allows us to nested if statements within if statements, i.e, we can place an if statement inside another if statement.