Solve problems that are commonly asked in C++ coding interviews related to common data structures.

Ace the C++ Coding Interview

Data structures are among the fundamentals of computer science and are often a core decision in developing efficient programs. They are categorized as a vital benchmark of computer science knowledge when it comes to industry interviews. This module contains a detailed review of common data structures in C++. We'll also become well-equipped with different data structures by implementing them.
By the end of this module, we'll have expertise in solving problems in data structures.

Data Structures

# Statement
Given an array of integers, `arr`, remove all the even integers from the array.

**Constraints:**

- $1 \leq$ `arr.length` $\leq 10^3$
- $-10^5 \leq$ `arr[i]` $\leq  10^5$

# Examples
 


Try to solve the Remove Even Integers From Array problem.


Challenge: Remove Even Integers From Array

Try to solve the Remove Even Integers From Array problem.

Challenge 1: Remove Even Integers From an Array

Statement