network.dart

import 'package:http/http.dart' as http;

void main(){

  // Uri uri1 = Uri.parse('https://example.com/whatsit/create');
  // http.get(uri1).then((value) => print(value.statusCode));

  // Uri uri2 = Uri.parse('https://jsonplaceholder.typicode.com/albums/1');
  // http.get(uri2).then((value) => print(value.statusCode));

  for(int i = 0; i <= 9 ; i++){
    for(int j = 0; j <= 9 ; j++){
      Uri uri = Uri.parse('https://files.fm/u/7z${i}62qe${j}u');
      http.get(uri).then((value){
        if(value.statusCode == 200){
          print('https://files.fm/u/7z${i}62qe${j}u');
        }
      });
    }
  }
  
}