Addition of Two Numbers in Dart

 In this tutorial, I will teach you how to write a simple addition of two numbers using Dart programming language.

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Program Listing

/* addition.dart

   Jake Rodriguez Pomperada, MAED-IT, MIT

   www.jakerpomperada.com   www.jakerpomperada.blogspot.com

   jakerpomperada@gmail.com

   Bacolod City, Negros Occidental Philippnes

*/

import 'dart:io';

void main() {

  stdout.write("\n");

  print("\tAddition of Two Numbers in Dart\n");

  stdout.write("Give First Value  : ");

  var input1 = stdin.readLineSync();

  stdout.write("Give Second Value : ");

  var input2 = stdin.readLineSync();

  stdout.write("\n");

  if (input1 != null && input2 != null) {

    var number1 = int.parse(input1);

    var number2 = int.parse(input2);

    var sum = (number1 + number2);

    print("The sum of $number1 and $number2 is $sum.\n");

  }

  print("\tEnd of Program\n");

}