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25 Languages Basic Hello World TN34DeVs

1.C - 1972

#include<stdio.h> #include<stdbool.h> int main() { int number1 = 13; int number2 = 31; char string1[] = "Welcome to TN34DeVs"; bool isAvailable = true;
printf("\n%s",string1); printf("\nNumber 1: %d,Number 2: %d",number1,number2); printf("\nTotal of Numbers 1 and 2 = %d",number1+number2); printf("\nThe Boolean Value: %d",isAvailable); return 0; }

2.C++ - 1985

#include <iostream>
using namespace std;
int main(){ int number1 = 13; int number2 = 31; char string1[] = "Welcome to TN34DeVs"; bool isAvailable = true; cout<<string1<<endl; cout<<"Number 1: "<<number1<<",Number 2: "<<number2<<endl; cout<<"Total of Numbers 1 and 2 = "<<number1+number2<<endl; cout<<"The Boolean Value: "<<isAvailable; return 0;}

- 1995

Java 1.8

public class HelloWorld{
public static void main(String []args){ int number1 = 13; int number2 = 31; String string1 = "Welcome to TN34DeVs"; Boolean isAvailable = true;
System.out.println(string1); System.out.println("Number 1: "+number1+"Number 2: "+number2); System.out.println("Total of Numbers 1 and 2 = "+(number1+number2)); System.out.println("The Boolean Value: "+isAvailable); }}

Java 10+

class HelloWorld{
public static void main(String []args){ var number1 = 13; var number2 = 31; var string1 = "Welcome to TN34DeVs"; var isAvailable = true;
System.out.println(string1); System.out.println("Number 1: "+number1+"Number 2: "+number2); System.out.println("Total of Numbers 1 and 2 = "+(number1+number2)); System.out.println("The Boolean Value: "+isAvailable); }}

4.Python3 - 1991

Approach 1

number1 = 13number2 = 31string1 = "Welcome to TN34DeVs"isAvailable = True
print(string1)print("Number 1: ",number1,"Number 2: ",number2)print("Total of Numbers 1 and 2 = ",(number1+number2))print("The Boolean Value: ",isAvailable)

Approach 2

number1 = 13number2 = 31string1 = "Welcome to TN34DeVs"isAvailable = True
print(string1)print("Number 1: {0}, Number 2: {1}".format(number1,number2))print(f"Total of Numbers 1 and 2 = {(number1+number2)}")print(f"The Boolean Value: {isAvailable}")

5.JavaScript / Node.js - 1995/2009

Approach 1

number1 = 13number2 = 31string1 = "Welcome to TN34DeVs"isAvailable = true
console.log(string1);console.log("Number 1: "+number1+"Number 2: "+number2);console.log("Total of Numbers 1 and 2 = "+(number1+number2));console.log("The Boolean Value: "+isAvailable);

Approach 2

number1 = 13number2 = 31string1 = "Welcome to TN34DeVs"isAvailable = true
console.log(string1);console.log(`Number 1: ${number1} Number 2: ${number2}`);console.log(`Total of Numbers 1 and 2 = ${(number1+number2)}`);console.log(`The Boolean Value: ${isAvailable}`);

6.Go - 2009

Approach 1

package mainimport "fmt"
func main() { var number1 int = 13 var number2 int = 31 var string1 string = "Welcome to TN34DeVs" var isAvailable bool = true
fmt.Printf("\n%s",string1) fmt.Printf("\nNumber 1: %d,Number 2: %d",number1,number2) fmt.Printf("\nTotal of Numbers 1 and 2 = %d",number1+number2) fmt.Printf("\nThe Boolean Value: %v",isAvailable)}

Approach 2

package mainimport "fmt"
func main() { number1 := 13 number2 := 31 string1 := "Welcome to TN34DeVs" isAvailable := true
fmt.Println(string1) fmt.Println("Number 1:",number1,"Number 2:",number2) fmt.Println("Total of Numbers 1 and 2 =",number1+number2) fmt.Println("The Boolean Value:",isAvailable)}

7.TypeScript - 2012

Approach 1

var number1 = 13var number2 = 31var string1 = "Welcome to TN34DeVs"var isAvailable = true
console.log(string1);console.log(`Number 1: ${number1} Number 2: ${number2}`);console.log(`Total of Numbers 1 and 2 = ${(number1+number2)}`);console.log(`The Boolean Value: ${isAvailable}`);

Approach 2

var number1: number = 13var number2: number = 31var string1: String = "Welcome to TN34DeVs"var isAvailable: boolean = true
console.log(string1);console.log(`Number 1: ${number1} Number 2: ${number2}`);console.log(`Total of Numbers 1 and 2 = ${(number1+number2)}`);console.log(`The Boolean Value: ${isAvailable}`);

8.Rust - 2010

fn main() { let number1 = 13; let number2:i32 = 31; let string1:&str = "Welcome to TN34DeVs"; let is_available:bool = true; println!("{}",string1); println!("Number 1: {} Number 2: {}",number1,number2); println!("Total of Numbers 1 and 2 = {}",(number1+number2)); println!("The Boolean Value: {}",is_available);}

9.Ruby - 1995

number1 = 13number2 = 31string1 = "Welcome to TN34DeVs"isAvailable = true
print(string1)print("\nNumber 1: ",number1,"Number 2: ",number2)print("\nTotal of Numbers 1 and 2 = ",(number1+number2))print("\nThe Boolean Value: ",isAvailable)

10.Perl - 1988

$number1 = 13;$number2 = 31;$string1 = "Welcome to TN34DeVs";$isAvailable = 1;
print $string1;print("\nNumber 1: ",$number1," Number 2: $number2");print("\nTotal of Numbers 1 and 2 = ",($number1+$number2));print("\nThe Boolean Value: ",($isAvailable)?true:false);

11.PHP - 1995

<?php$number1 = 13;$number2 = 31;$string1 = "Welcome to TN34DeVs";$isAvailable = 1;
echo $string1;echo "\nNumber 1: ",$number1," Number 2: $number2";echo "\nTotal of Numbers 1 and 2 = ",($number1+$number2);echo "\nThe Boolean Value: ",($isAvailable)?true:false;?>

12.Kotlin - 2011

fun main(args: Array<String>) { var number1 = 13; var number2 = 31; var string1 = "Welcome to TN34DeVs"; var isAvailable = true;
println(string1); println("Number 1: "+number1+"Number 2: "+number2); println("Total of Numbers 1 and 2 = "+(number1+number2)); println("The Boolean Value: "+isAvailable);}

13.C# - 2000

using System;using System.Collections.Generic;using System.Linq;using System.Text.RegularExpressions;
namespace HelloWorld{public class Program{ public static void Main(string[] args) { int number1 = 13; int number2 = 31;
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