Welcome to the world of practice problems on 1-D arrays in C++! Arrays are a fundamental data structure that allows you to store and manipulate collections of elements efficiently. If you are new to arrays or need a refresher, we recommend reading our previous article titled “What is an Array” for a comprehensive introduction to arrays.
In this article, we present you with an exciting collection of practice problems specifically focused on 1-D arrays in C++. These problems are designed to help you strengthen your understanding of arrays, improve your programming skills, and enhance your problem-solving abilities.
Remember, practice is key when it comes to mastering any programming concept. Take the time to understand the problem statement, devise a logical approach, implement your solution, and test it thoroughly. Embrace the learning process, as each problem you solve will contribute to your growth as a programmer.
So, if you’re ready to embark on a journey of array problem-solving in C++, let’s dive in! But before that, make sure you have a solid understanding of Arrays in C++. Read our previous article on “Understanding Arrays in C++” and then begin tackling the practice problems in this article. Happy coding and problem-solving!
Let’s start practicing :
| Question : Find the sum of all elements in a 1-D array |
| Solution : Click here to view answer. |
| Question : Find the average of elements in a 1-D array. |
| Solution : Click here to view answer. |
| Question : Find the maximum and minimum element in an array. |
| Solution : Click here to view answer. |
| Question : Reverse the Elements of an Array Without Additional Memory |
| Solution : Click here to view answer. |
| Question : Check if an array is sorted in ascending order. |
| Solution : Click here to view answer. |
| Question : Check if an array contains a specific element. |
| Solution : Click here to view answer. |
| Question : Remove all occurrences of a specific element from an array. |
| Solution : Click here to view answer. |
| Question : Remove duplicates from an array, keeping only the first occurrence of each element. |
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| Question : Find the second largest element in an array. |
| Solution : Click here to view answer. |
| Question : Find the kth largest element in an array. |
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| Question : Find the median of an array. |
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| Question : Find the frequency of each element in an array. |
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| Question : Check if an array is a palindrome. |
| Solution : Click here to view answer. |
| Question : Find the missing number in an array of consecutive integers. |
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| Question : Rearrange the array in alternating positive and negative numbers. |
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| Question : Rotate an array to the left by a given number of steps. |
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| Question : Rotate an array to the right by a given number of steps. |
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| Question : Count the number of subarrays with a given sum. |
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| Question : Merge two sorted arrays into a new sorted array. 1,2,3,4 5,6,7,8 1,2,3,4,5,6,7,8 |
| Solution : Click here to view answer. |
| Question : Merge two sorted arrays into a new sorted array. 1,2,3,4 5,6,7,8 1,5,2,6,3,7,4,8 |
| Solution : Click here to view answer. |
| Question : Determine if there are any duplicate elements in an array. |
| Solution : Click here to view answer. |
| Question : Insert an element into an array. |
| Solution : Click here to view answer. |
| Question : Delete an element from array. |
| Solution : Click here to view answer. |
| Question : Move all zero elements to end of the array. |
| Solution : Click here to view answer. |
| Question : Program to check if two arrays are equal (i.e., contain the same elements in the same order). |
| Solution : Click here to view answer. |
| Question : Program to check if two arrays are disjoint (i.e., have no common elements). |
| Solution : Click here to view answer. |
| Question : Program to find the common elements between two arrays. |
| Solution : Click here to view answer. |
| Question : Program to find the uncommon elements between two arrays. |
| Solution : Click here to view answer. |
| Question : Program to find the intersection of two arrays (i.e., elements that are present in both arrays). |
| Solution : Click here to view answer. |
| Question : Program to find the union of two arrays (i.e., elements that are present in either of the two arrays). |
| Solution : Click here to view answer. |
In conclusion, practicing problems on arrays in C++ is an excellent way to reinforce your programming skills and deepen your understanding of array manipulation. By solving a diverse range of challenges, you not only improve your ability to work with arrays effectively but also develop problem-solving techniques that are essential in the world of programming.
Through this article, we have explored several practice problems that have allowed you to apply your knowledge of arrays and algorithms. By tackling these problems, you have gained valuable experience in handling array operations, implementing sorting and searching algorithms, and optimizing your code for efficiency.
But the journey doesn’t end here. Stay connected and keep an eye out for our upcoming articles, where we will delve into the realm of 2-D arrays. By exploring a variety of questions related to 2-D arrays, you will broaden your understanding of multidimensional data structures and further enhance your C++ programming skills.
Remember, practice makes perfect. Continuously challenging yourself with new problems and concepts is the key to becoming a proficient programmer. So, stay tuned and keep honing your skills with our array-focused articles and beyond.
Happy coding!
