 ""

 -  ,       
   .  , 
 ,      .

  
          
:: (  ).     
:  -  00  23,    -  00  60. 

     ,    . 
    :: ( ,    -  0  109, 
  ).   =0 ( =0  =0),  
   . , 100:60     
100  60 ,    ,  101:0  1:41:0. 
 42  42 . 100:100:100 - 100 , 100 , 
100 ,    ,  101:41:40.
 
  
      :: ,    
 .         , 
     +<-> days. , 
      -  +1 days. 



     

01:01:01 
48:0:0           01:01:01+2 days

01:01:01
58:119           02:01:00

23:59:59
1                00:00:00+1 days
