C++ Math ceil()

It rounds the value to the nearest integer which is not less than the given value.

For example :

Syntax

Suppose a number is ‘x’. Syntax would be:

Parameter

x : It is the value that rounds to the nearest integer.

Return value

It returns the smallest integer value not less than x.

Example 1

Let’s see a simple example by considering the positive value of x.

Output:

Initial value of x is :9.2  final value of x is :10     

Example 2

Let’s see a simple example by considering the negative value of x.

Output:

Initial value of x is :-2.2  final value of x is :-2