A multidimensional array is an array of arrays. 2-dimensional arrays are the most commonly used. They are used to store elements in a grid. Each element in the grid can be addressed by row and column number. let’s create a…
It is not hard to dynamically create and initialize a 2d array in c++. we need to create an array that holds pointers. Let’s see in the below code snippet how I made a 2d array that holds integers. This…
A binary tree is a tree that includes at most two children, often referred to as the left and right children: Kotlin Implementation class BinaryNode<T>( val value: T, var left: BinaryNode<T>? = null, var right: BinaryNode<T>? = null ) Binary…
hackerEarth Problem – Largest Cycle In A tree We are given a tree of N nodes and N – 1 edges. We have to find out two nodes in the tree such that if we add an edge between them…
It is very easy to implement screen navigation in jetpack compose. whenever a user goes to another screen from the current screen then the user can go back to the previous screen by pressing the back button. I’ll show you…
Problem: Write a java program to determine the first non-repeated character in a string. Solution: public class Main { public static <T> void println(T s) { System.out.println(s); } public static void main(String[] args) { char fnr = firstNonRepeated(“this is a…
There are three methods for terminating a C++ program. call the exit function call the abort function and the return statement exit function A C++ program is terminated using the exit function, which is defined in <stdlib.h>. As the program’s…
Problem: Create a folder in a given directory path using a C/C++ program. The create_directory() function, defined in filesystem header, can be used to perform this purpose. This function is used to create directories.The create_directory() function creates a new, empty…
