text: def main() :
  
      print("\n while loop")
      count=0
      while (count<10):
          print(count)
          count=count+1
  
      print("\n for loop")
      for i in range(10):
          print(i)
  
      print("\n for loop with defined range")
      for i in range(20,25):
          print(i)
  
  if __name__ == "__main__":
      main()