test

void main() {
  
  List<int> arrayData = [700,400,200,800,700,100,200,100,300];
  List<int> backupData = [];
  backupData.addAll(arrayData);
  backupData.sort((a,b) => a.compareTo(b));
  
  print("Output1 => $backupData");
  
  
  final backupDistinc = [];
  backupDistinc.addAll(arrayData);
  backupDistinc.sort((a,b) => b.compareTo(a));
  backupDistinc.toSet().toList();
 
 
 
  
  for(int i = 0; i< backupDistinc.length; i++){
    final tempList = arrayData.where((e) => e == backupDistinc[i]).toList();
    print("Output 2=> ${backupDistinc[i]} length = ${tempList.length}"); 
  }
  

}