What is the syntax of if-else statement in C programming language?

What is the syntax of if-else statement in C programming language?

Syntax. If the Boolean expression evaluates to true, then the if block will be executed, otherwise, the else block will be executed. C programming language assumes any non-zero and non-null values as true, and if it is either zero or null, then it is assumed as false value.

Are there ELSE if statements in C?

else-if statements in C is like another if condition, it’s used in a program when if statement having multiple decisions.

Does C have Elif?

In the C Programming Language, the #elif provides an alternate action when used with the #if, #ifdef, or #ifndef directives.

How many else if can I use in C?

3. There can be any number of else..if statement in a if else..if block. 4. If none of the conditions are met then the statements in else block gets executed.

How do you write an if statement?

An if statement is written with the if keyword, followed by a condition in parentheses, with the code to be executed in between curly brackets. In short, it can be written as if () {} .

What is statement in C with example?

C statements consist of tokens, expressions, and other statements. A statement that forms a component of another statement is called the “body” of the enclosing statement. Each statement type given by the following syntax is discussed in this section.

Does C use Elif or else if?

How does if-else work?

The if/else if statement allows you to create a chain of if statements. The if statements are evaluated in order until one of the if expressions is true or the end of the if/else if chain is reached. If the end of the if/else if chain is reached without a true expression, no code blocks are executed.

What is the difference between IF and ELSE IF in C?

The main difference between If and Else If is that you can use the If block only at once or for one time in a sentence, while Else If can be used multiple times altogether as there is no barrier for it. When using If, it must be used in a conditional construct.

What is an if statement give two examples?

Below is a general example of an if statement, not specific to any particular programming language. if (X < 10) { print “Hello John”; } In the example above, if the value of X were equal to any number less than 10, the program displays, “Hello John” when the script is run.