 ;    02.07.06 21:09:34
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 ;    26.10.06 22:01:01
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 ;    26.10.06 22:01:38
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 ;    13.09.2007 11:19:02
----------------------------------

 ;    04.10.2007 1:51:31
---------------------------------

 ;    04.10.2007 2:02:29
-------------------------------

 ;    04.10.2007 2:10:52
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 ;    04.10.2007 2:10:56
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 ;    04.10.2007 2:11:01
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 ;    03.09.2008 17:50:20
------------------------------

 ;    08.09.2008 11:09:11
---------------------------

 ;    08.09.2008 13:27:40
---------------------------------------

  3:            P     n    .     n   .        i (i = 1, 2, .., n).
        : n = 4 .
 :
-------------
 :   
            
            n = 4; 
 :  P = 10; 
  :
---------------------
    
   :    P, n, i;    ;
     n
   i := 1
   P := 0
      "while"
     i<=n  
      P := P+i
      i := i+1
      "while"
     P
    
 :
-------------------
 :   n = 4; 
 :  P = 24; 

  3:             S       ,     m.        m   .
        : m = 10 .
 :
-------------
 .
  :
---------------------
    
   :    m, S, i;    ;
     m
   i := m
   S := 0
      "while"
     i<100  
      S := S+i
      i := i+1
      "while"
     S
    
 :
-------------------
 :   m = 10; 
 :  S = 4905; 

 ;    08.09.2008 14:09:00
---------------------------------------

  4:            P      M.       M    i (i = 1, 2, .., n).
        : M = 321 .
 :
-------------
 .
  :
---------------------
    
   :    P, M, n, i;    ;
     M
   i := 4
   P := 1
      "while"
     i>=1  
      M := M div 10
      i := i-1
      "while"
     P
    
 :
-------------------
 :   M = 321; 
 :  P = 6; 

  4:            P      M.       M    i (i = 1, 2, .., n).
        : M = 321 .
 :
-------------
 :   
            
            
            M = 321; 
 :  P = 1E020; 
  :
---------------------
    
   :    P, M, i, n;    ;
     M
   i := 1
   n := 1000
    
 :
-------------------
 :   M = 321; 
 :  P = 6; 

 ;    08.09.2008 14:51:49
---------------------------------------

 ;    08.09.2008 14:52:12
---------------------------------------

 ;    04.11.2008 10:53:00
-------------------------------

