5. Basic Input and Output Operations

Output to Console

Console.WriteLine("Hello World"); // Prints with new line

Console.Write("Hello");          // Prints without new line

Console.WriteLine($"Name: {name}"); // String interpolation

Input from Console

Console.Write("Enter your name: ");

string userName = Console.ReadLine();

Console.Write("Enter your age: ");

int userAge = Convert.ToInt32(Console.ReadLine());

Formatting Output

string name = "John";

int age = 25;

double salary = 50000.75;

Console.WriteLine("Name: {0}, Age: {1}, Salary: {2:C}", name, age, salary);

Console.WriteLine($"Name: {name}, Age: {age}, Salary: {salary:C}");