while loop with examples in C++
Wednesday, July 03, 2024 in C++
Categories:
4 minute read
The provided C++ code demonstrates various uses of the while loop, showcasing how it can be utilized for basic iteration, and how control flow statements like break, continue, and return can be integrated within these loops to manage their execution …
Short long and unsigned modifiers in C++
Wednesday, July 03, 2024 in C++
Categories:
4 minute read
The provided C++ code demonstrates the declaration and usage of various fundamental data types and their sizes. Code #include <iostream> using namespace std; /** * @brief Main function demonstrating the use of various data types in C++ and …
Calculate square root of an integer with cmath library in C++
Tuesday, July 02, 2024 in C++
Categories:
2 minute read
The provided C++ code is a simple program that calculates the square root of a user-provided number. It begins by including the necessary libraries, iostream for input/output operations and cmath for mathematical operations. Code #include …
User input with cin function in C++
Tuesday, July 02, 2024 in C++
Categories:
2 minute read
The provided C++ code is a simple console application that prompts the user to enter an integer, outputs the entered integer, doubles the entered integer, and then outputs the doubled value. Code #include <iostream> // Include the iostream …
Converting types with static_cast in C++
Tuesday, July 02, 2024 in C++
Categories:
2 minute read
The provided C++ code is a simple demonstration of the static_cast operator, which is used to convert an expression to a new type. Code // This program demonstrates the use of static_cast in C++ // static_cast<newtype>(expr) is used to cast an …
How to print an integer in different number systems: hexadecimal, decimal, and octal?
Tuesday, July 02, 2024 in C++
Categories:
3 minute read
The provided C++ code is a simple program that demonstrates how to print an integer in different number systems: hexadecimal, decimal, and octal. Code /** * This is the main function of the program. * It demonstrates different ways to print an …
The use of basic comparison operators in C++
Monday, July 01, 2024 in C++
Categories:
4 minute read
The provided C++ code is a simple console application that demonstrates the use of basic comparison operators in C++. Code #include <iostream> using namespace std; int main() { // Initialize two integer variables x and y int x = 0, y = 0; // …
Char type and usage examples in C++
Monday, July 01, 2024 in C++
Categories:
5 minute read
The provided C++ code is a demonstration of how to manipulate and display characters and their ASCII values. It also includes a brief explanation of escape characters in C++. Code #include <iostream> using namespace std; // Main function int …
Shortcut operators in C++
Monday, July 01, 2024 in C++
Categories:
3 minute read
The provided code is a C++ program that demonstrates the use of shortcut operators. It includes the iostream library, which is used for input/output operations, and the std namespace is being used. Code /** * Main function to demonstrate shortcut …
The usage of pre-increment and post-increment operators
Monday, July 01, 2024 in C++
Categories:
3 minute read
This code snippet demonstrates the usage of pre-increment and post-increment operators in C++. Code /** * Main function that demonstrates the usage of pre-increment and post-increment operators. * * @return 0 indicating successful execution * * …
Simple demonstration of operator precedence and type casting in C++
Monday, July 01, 2024 in C++
Categories:
4 minute read
The provided C++ code is a simple demonstration of operator precedence and type casting in C++. Code // Let's demonstrate how to use operator priority in C++ #include <iostream> using namespace std; int main() { int num1 = 1; int num2 = 2; …
Arithmetic and Logical operators in C++
Monday, July 01, 2024 in C++
Categories:
4 minute read
This code snippet demonstrates various operators in C++: Arithmetic operators: Multiplication, Division, Addition, Subtraction, Modulus Increment and Decrement operators Assignment operator Comparison operators: Equal, Greater, Less, Not Equal, …
float type and its usage in C++
Monday, July 01, 2024 in C++
Categories:
5 minute read
The provided C++ code is a demonstration of how to use and display floating point numbers in different formats using the iostream and iomanip libraries. #include <iostream> #include <iomanip> using namespace std; int main() { float f = …
Comment types in C++
Sunday, June 30, 2024 in C++
Categories:
less than a minute
We are demontrating single line and multi line comments in C++ #include <iostream> using namespace std; // we will demonstrate the use of comments in this program int main() { // This is a single line comment cout << "Hello, …
What are the keywords in C++
Sunday, June 30, 2024 in C++
Categories:
less than a minute
C++ has a set of reserved keywords that have special meanings to the compiler. These keywords cannot be used as identifiers (names for variables, functions, classes, etc.). Here is a list of C++ keywords: alignas alignof and and_eq asm auto bitand …
Common data types in C++
Sunday, June 30, 2024 in C++
Categories:
less than a minute
C++ supports several different data types. Here are some of the most common ones: Integer types (int): These are used to store whole numbers. The size of an int is usually 4 bytes (32 bits), and it can store numbers from -2,147,483,648 to …
Create variables and assign values to them in C++
Sunday, June 30, 2024 in C++
Categories:
2 minute read
In C++, you can create variables and assign values to them in the following way: Declare a variable by specifying its type followed by the variable name. For example, int myVariable; declares a variable named myVariable of type int. Assign a value to …
Correct and incorrect variable naming conventions in C++
Sunday, June 30, 2024 in C++
Categories:
3 minute read
This program example demonstrates the correct and incorrect variable naming conventions in C++ /** * @file main.cpp * @brief This program demonstrates the correct and incorrect variable naming conventions in C++. */ #include <iostream> using …
The use of octal, binary and hexadecimal literals in C++
Sunday, June 30, 2024 in C++
Categories:
3 minute read
This function defines three integer variables, each initialized with a different type of literal (hexadecimal, octal, binary). It then prints the values of these variables to the console. /** * @file main.cpp * @author ibrahim * @date 30-06-2024 * …
C++ int variable with different defining ways
Sunday, June 30, 2024 in C++
Categories:
2 minute read
We are explaining the use of int variables with different defining ways // Creator: ibrahim (30.06.2024 00:00) /** * @file main.cpp * @brief Demonstrates the use of int with different defining ways in C++ */ #include <iostream> /** * @brief …