Hallo
C#
using System; class Hello{ public static void Main(){ Console.WriteLine("Hello World"); } }
eller
class Hello{ public static void Main() { System.Console.WriteLine("Hello World"); } }
eller
class Hello{ public static void Main() { System.Console.WriteLine("Hello World"); System.Console.Read(); } }
dersom vi ønsker å la meldingen stå til vi taster et eller annet.
Java
class hello{ public static void main(){ System.out.println("Hello World"); } }
C
main() { printf("Hello World\n"); }
C++
#include <iostream> int main() { std::cout << "Hello World\n"; }
Python
print 'Hello World'