CGI Perl Question:
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Write a script to generate n prime no.s?
Answer:
#!c:\perl\bin\perl
$Count = 0;
$pt = 2;
while ( $Count < @ARGV[0] )
{
if (isPrimary($pt))
{
print "$pt\n";
$Count++;
}
$pt++;
}
sub isPrimary
{
$flag = 1;
for ($i=2; $i<=$_[0]/2; $i++)
{
if ($_[0] % $i == 0)
{
$flag = 0;
}
}
return $flag;
}
$Count = 0;
$pt = 2;
while ( $Count < @ARGV[0] )
{
if (isPrimary($pt))
{
print "$pt\n";
$Count++;
}
$pt++;
}
sub isPrimary
{
$flag = 1;
for ($i=2; $i<=$_[0]/2; $i++)
{
if ($_[0] % $i == 0)
{
$flag = 0;
}
}
return $flag;
}
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