Technosoft-Labs / dart-exercises

This repository was created to provide the basics of the Dart programming language and Its use cases.

dart-exercises

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A collection of source code of the Dart Programming language.

How does this repository works?

• Clone / Fork this repository to make your own copy of it.
• All source code placed inside the bin folder.
• Open file named programN.dart where N is a numeric representation.
• Read the comment(s) inside it, if needed. Comment starts with // or ///.
• Almost each files has the main function. main is a function where the program execution begins.
• To run a current file use Ctrl+Shift+F10 shortcut key.
• If you have any issue with this repository, then post here
• Our discussions panel is always open to chat on repository related topics

Tools

• Git [download]
• Intellij Idea [download]
• Flutter [download]
• JDK [download]

OR

• Use Dartpad online
• Use Replit online
• Use CodePen online

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Programs

program1.dart | Printing a name

void main() {
  const name = "Dipak";
  print("Hello my name is $name");
}

program2.dart | Printing out name and profession of a person

void main() {
  const String name = "Dipak"; 
  const profession = "developer"; 
  print("Hi my name is $name and I'm a $profession.");
}

program3.dart | Printing numbers

void main() {
  for(int number = 1; number <= 100; number++) {
    print("The number is $number");
  }
}

program4.dart | Getting input from user

import 'dart:convert';
import 'dart:io';

void main() {

  stdout.write("Please enter your name: ");
  var name = stdin.readLineSync(encoding: utf8);

  print("Hello $name. It's nice to see you're learning Dart. 🙂");
}

program5.dart | Swapping two integers

import 'dart:io';

void main() {
  var firstNumber, secondNumber;

  stdout.write("Enter the first number: ");
  firstNumber = int.parse(stdin.readLineSync() ?? "0");

  stdout.write("Enter the second number: ");
  secondNumber = int.parse(stdin.readLineSync() ?? "0");

  // Swapping two integers
  firstNumber = firstNumber + secondNumber;
  secondNumber = firstNumber - secondNumber;
  firstNumber = firstNumber - secondNumber;

  print("first number: $firstNumber \nsecond number: $secondNumber");
}