f u n c t i o n   c u b e m e ( i n c o m i n g N u m )   { 
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         i f   ( i n c o m i n g N u m   = =   1 )   { 
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                 r e t u r n   " B n   a n g   l  m   g    y ? " ; 
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         }   e l s e   { 
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                 r e t u r n   M a t h . p o w ( i n c o m i n g N u m , 3 ) ; 
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         } 
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 } 
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 v a r   t h e N u m   =   2 ; 
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 v a r   f i n a l N u m   =   c u b e m e ( t h e N u m ) ; 
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 i f   ( i s N a N ( f i n a l N u m ) )   { 
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         a l e r t ( " B n   n  n   b i t   r n g   1   l iy   t h a   b a o   n h i  u   v n   l    1 . " ) ; 
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 }   e l s e   { 
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         a l e r t ( " L p   p h n g   c a   "   +   t h e N u m   +   "   l    "   +   f i n a l N u m ) ; 
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 } 
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