while( 
       condition1 && 
       condition2 || 
       condition3 
     ) 
{ 
  #statements;  
} 

##</code><code>##

  while( 
  1    condition1 && 
  2    condition2 || 
  3    condition3 
     ) 
{ 
  #statements;  
} 

##</code><code>##

open(A,"e:\\a\\a.txt")or die; 
@a=<A>; 
close(A); 
$count=1; 
for($i=0;$i<scalar@a;$i++) 
{ 
  if($a[$i]=~m/while/g) 
  { 
    $line=$i; 
    until($a[$line]=~/\{/g) 
    { 
       if($a[$line]=~/(.*)[\&&\||]/g){print"$count $a[$line]";$count++;}   
       elsif($a[$line]=~/\(.*\)[\&&\||]/g){print"$count $a[$line]";$count++;}   
       else{print$a[$line];} 
       $line++; 
    } 
  } 
 last if($a[$line]=~/\{/g); 
} 

##</code><code>##

while( 
        (  
         condition1 && 
         condition2 && 
         condition3 
        ) || 
        ( 
          condition4 || 
          condition5 && 
          condition6 
         ) 
 
{ 
  #statements; 
} 

##</code><code>##

while( 
        (  
       1  condition1 && 
       2  condition2 && 
          condition3 
       3 ) || 
        ( 
       4  condition4 || 
       5  condition5 && 
          condition6 
         ) 
     )

##</code><code>##

while( 
      ( 
       1 condition1 && 
       2 condition2 && 
       3 condition3 
      ) || 
     ( 
      4 condition4 || 
      5 condition5 && 
      6 condition6 
      ) 
     )