getWrittenList method
Implementation
List<int> getWrittenList(int num) {
List<int> writtenList = [];
/*for(int i=0;i<=num.toString().length;i++){
writtenList.add(num.toString().codeUnitAt(i));
}*/
//for (int i = 0; i < getRandomWrittenCount(); i++) {
//writtenList.add(getRandomChar());
writtenList.add(num);
return writtenList;
}