Palindrome Number Programme in Dart Flutter

 import 'dart:io';


/// 1st Method to find Palindrome Number
// void main() {
//   print("Enter the number to find Palindrome Number : ");
//   var num = stdin.readLineSync().toString();
//
//   String reverse = "";
//   int index;
//
//   if (num.isNotEmpty) {
//     for (int i = 1; i <= num.length; i++) {
//       index = num.length - i;
//       reverse += num[index];
//     }
//   }
//   print(reverse);
//   if (reverse == num) {
//     print("$num is Palindrome Number");
//   } else {
//     print("$num is not Palindrome Number");
//   }
// }

/// 2nd Method to find Palindrome Number
// void main() {
//   print("Enter the Number to find Palindrome Number : ");
//   var originalNumber = int.parse(stdin.readLineSync()!);
//
//   var num = originalNumber;
//
//   int reversed = 0;
//
//   while (num != 0) {
//     int rem = num % 10;
//     reversed = reversed * 10 + rem;
//     num = num ~/ 10;
//   }
//   if (reversed == originalNumber) {
//     print("$originalNumber is Palindrome Number.");
//   } else {
//     print("$originalNumber is not Palindrome Number.");
//   }
// }

/// 3rd Method to find Palindrome Number
void main() {
  stdout.write("Enter any number to check for Palindrome: ");

  /// For String to check for Palindrome Number :
  var name = stdin.readLineSync().toString();

  var reverseStr = name.split("").reversed.toList().join().toString();

  print(reverseStr);

  if (name.toUpperCase() == reverseStr.toUpperCase()) {
    print("The $name is a Palindrome.");
  } else {
    print("The $name is not a Palindrome.");
  }

  /// For Integer Number to check for Palindrome Number :
  // var num = int.parse(stdin.readLineSync().toString());
  //
  // int sum = 0;
  //
  // int temp = num;
  //
  // while (temp > 0) {
  //   int rem = temp % 10;
  //   sum = (sum * 10) + rem;
  //   temp = temp ~/ 10;
  // }
  //
  // print("Sum is : $sum");
  //
  // if (sum == num) {
  //   print("$num is a Palindrome Number: ");
  // } else {
  //   print("$num is Not a Palindrome Number: ");
  // }
}
Enter any number to check for Palindrome: Nitin
nitiN
The Nitin is a Palindrome.
Enter any number to check for Palindrome: ajay
yaja
The ajay is not a Palindrome.
Enter any number to check for Palindrome: MyGym
myGyM
The MyGym is a Palindrome.
Enter any number to check for Palindrome: Rotator
rotatoR
The Rotator is a Palindrome.
Enter any number to check for Palindrome: Doctor
rotcoD
The Doctor is not a Palindrome.
Enter any number to check for Palindrome: Things
sgnihT
The Things is not a Palindrome.
Enter any number to check for Palindrome: 525
525
The 525 is a Palindrome.
Enter any number to check for Palindrome: 6354
4536
The 6354 is not a Palindrome.
Enter any number to check for Palindrome: 656
656
The 656 is a Palindrome.
Enter any number to check for Palindrome: 8745
5478
The 8745 is not a Palindrome.
Enter any number to check for Palindrome: 84848
84848
The 84848 is a Palindrome.

Comments

Post a Comment

Popular posts from this blog

Second GET API Calling with Bloc simple Example in Flutter

Image
  import "package:api_with_bloc/Fourth_Get_API_call_using_Bloc/bloc/users_bloc.dart" ; import "package:api_with_bloc/Fourth_Get_API_call_using_Bloc/bloc/users_bloc_states.dart" ; import "package:flutter/material.dart" ; import "package:flutter_bloc/flutter_bloc.dart" ; void main () { runApp ( const MyApp () ) ; } class MyApp extends StatelessWidget { const MyApp ( { super .key } ) ; @override Widget build ( BuildContext context ) { return BlocProvider < UsersBloc >( create: ( context ) => UsersBloc () , child: MaterialApp ( title: "HomePage" , debugShowCheckedModeBanner: false, theme: ThemeData ( appBarTheme: const AppBarTheme ( backgroundColor: Colors. grey , centerTitle: true, ) , ) , home: const HomePageFourth () , ) , ) ; } } class HomePageFourth extends StatelessWidget { const HomePageFourth ( { super ....
Read more

Stack Container Scrollable Card widget UI with Custom Widget

Image
  import "package:flutter/material.dart" ; void main () { runApp( const MyApp ()) ; } class MyApp extends StatelessWidget { const MyApp({ super .key}) ; @override Widget build (BuildContext context) { return MaterialApp ( title: "Card Container Stack" , debugShowCheckedModeBanner: false, theme: ThemeData ( appBarTheme: const AppBarTheme ( backgroundColor: Colors. grey , centerTitle: true, ) , ) , home: const CardContainerStack () , ) ; } } class CardContainerStack extends StatelessWidget { const CardContainerStack({ super .key}) ; @override Widget build (BuildContext context) { return Scaffold ( appBar: AppBar ( title: const Text ( "Scrollable Containers" , style: TextStyle (fontWeight: FontWeight. bold ) , ) , ) , body: SingleChildScrollView ( child: Center ( child: Column ( mainA...
Read more

Pagination with Bloc Pattern in Flutter

Image
  import "package:flutter/material.dart" ; import "package:flutter_bloc/flutter_bloc.dart" ; import "package:pagination_practice/Pagination_with_Bloc/Bloc/bloc.dart" ; import "package:pagination_practice/Pagination_with_Bloc/Bloc/event.dart" ; import "package:pagination_practice/Pagination_with_Bloc/Bloc/state.dart" ; import "package:pagination_practice/Pagination_with_Bloc/post_repo.dart" ; void main () { runApp ( const MyApp () ) ; } class MyApp extends StatelessWidget { const MyApp ( { super .key } ) ; @override Widget build ( BuildContext context ) { return RepositoryProvider < PostRepo >( create: ( context ) => PostRepo () , child: BlocProvider < PostBloc > ( create: ( context ) => PostBloc ( context.read < PostRepo > () ) ..add ( FetchPostsEvent () ) , child: MaterialApp ( title: "Pagination" , debugShowCheckedModeBa...
Read more