Arrays

Learn array data structures, memory layout, traversal techniques, and practical array manipulation examples in C, C++, Java, and other languages.

Working with Pointers

Working with Pointers in C

A pointer is a variable that represents the location of a data item, such as a variable or an array element. Pointers are used frequently in C, as they have a number of useful applications. For example, pointers can be used to pass information back and forth between a function and its reference point. Pointers provide a way to return multiple data items from a function via function arguments to
be specified as arguments to a given function.

Arrays in C Programming

Arrays in C Programming

In C Programming, an array can be defined as number of memory locations, each of which can store the same data type and which can be referenced through the same variable name. Arrays can be of two types i.e. One Dimensional Array (such as lists) and Multidimensional Arrays (such as tables or matrices).

Java Dynamic Arrays - Integers

Java Dynamic Arrays – Integers

The DynamicArrayOfInt class is a simple implementation of a dynamic array in Java. A dynamic array is a resizable array that can grow or shrink in size as needed. This class provides methods to manipulate and interact with this dynamic array of integers. In the constructor, initially the data array has a size of 1 and grows as necessary.

Multiplication of Two Matrices in C

Multiplication of Two Matrices in C

This C code multiplies two 2×2 matrices. It prompts the user to input values for both matrices, displays the input matrices, performs matrix multiplication using nested loops, and then prints the resulting matrix. The code adheres to modern C standards, using printf and scanf for I/O and avoiding outdated functions for better readability and compatibility.

Arrays in C

Different ways to initialize an array in C Programming

In C, an array can be initialized using aggregates, which are a collection of values enclosed in braces ({}) and separated by commas. Another way to initialize array by using a loop which allows you to set the initial values of an array using a more flexible and dynamic approach. The basic idea is to use a loop to assign values to each element of the array based on some condition or calculation.

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