C++ Vector push_back()

This function adds a new element at the end of the vector.

Syntax

Consider a vector v and ‘k’ is the value. Syntax would be:

Parameter

k: k is the value which is to be inserted at the end of the vector.

Return value

This function does not return any value.

The following illustration shows how push_back() function works :

This illustration shows that push_back() function inserts new element at the end.

Example

Let’s see a simple example.

Output:

java  

In this example, push_back() function inserts the new elements into the vector v.