124         ________________     4.     

m.row_size = ;

m.column_size = s;

}

        . 
    double.     
     double.       
  for.

 void deallocate(twod& m)
{ .

for (int i = 0; i < m.column_size; ++i)
delete [] m.base[i];

delete [] m.base;

 deallocate ()       
allocate ().      delete [ ].   
  m.base,        
.   ,  ,     double, -
,     ,  m. bas .

 double find_max(const twod& m)

      ,   -
     .

 find_max ()       -
,         ,   .'

4.9.  

         
      (  )  --
 (   ).     
       , -
    . ,     -
,  ,       -
 .



1.       struct.   -
   ,      .

' ,       50   50   
     2500  .   -
     2500    ,   ( -
 ).  . .