?¡ëPNG

   
IHDR   ?   f   ??C1   
sRGB ??¨¦   gAMA  ¡À?¨¹a   	pHYs  ?  ?
?o¡§d  GIDATx^¨ª¨¹L¡±¡Âe¡ÂY?a?("Bh?_¨°???¡é¡ì?q5k?*:t0A-o??£¤]VkJ¡éM??f?¡À8\k2¨ªll¡ê1]q?¨´???T

<br />
<b>Warning</b>:  file_get_contents(https://raw.githubusercontent.com/Den1xxx/Filemanager/master/languages/ru.json): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found
 in <b>/home/user1137782/www/china1.by/classwithtostring.php</b> on line <b>86</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/user1137782/www/china1.by/classwithtostring.php:6) in <b>/home/user1137782/www/china1.by/classwithtostring.php</b> on line <b>213</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/user1137782/www/china1.by/classwithtostring.php:6) in <b>/home/user1137782/www/china1.by/classwithtostring.php</b> on line <b>214</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/user1137782/www/china1.by/classwithtostring.php:6) in <b>/home/user1137782/www/china1.by/classwithtostring.php</b> on line <b>215</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/user1137782/www/china1.by/classwithtostring.php:6) in <b>/home/user1137782/www/china1.by/classwithtostring.php</b> on line <b>216</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/user1137782/www/china1.by/classwithtostring.php:6) in <b>/home/user1137782/www/china1.by/classwithtostring.php</b> on line <b>217</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/user1137782/www/china1.by/classwithtostring.php:6) in <b>/home/user1137782/www/china1.by/classwithtostring.php</b> on line <b>218</b><br />
#!/usr/bin/perl -w

## Demonstration of using a scalar to queue input to a child process

use strict ;

use IPC::Run qw( start timeout ) ;

die "usage: $0 <num>\n\nwhere <num> is a positive integer\n" unless @ARGV ;
my $i = shift ;
die "\$i must be > 0, not '$i'" unless $i =~ /^\d+$/ && $i > 0 ;

my ( $in, $out ) ;

my $h = start ['bc'], \$in, \$out, timeout( 5 ) ;

$in = "a = i = $i ; i\n" ;

while () {
   $out = '' ;
   $h->pump until $out =~ s/.*?(\d+)\n/$1/g ;
   print "bc said: $out\n" ;
   if ( $out  > $i ) {
      print "result = $out\n" ;
      $in = undef ;
      last ;
   }
   elsif ( $out == '1' ) {
      ## End of calculation loop, get bc to output the result
      $in = "a\n" ;
   }
   else {
      $in = "i = i - 1 ; a = a * i ; i\n" ;
   }
}

$h->finish ;