Please send questions to
st10@humboldt.edu .
#!/usr/bin/perl -w
#######################################################
# lab03_printf1
#
# demo printf
#
# modified by Sharon Tuttle from "Learning Perl",
# by Schartz and Phoenix
#
# last modified: 9-7-04
#######################################################
$val1 = 483.7777777777777777777;
$val2 = 482.1;
$val3 = 2.1;
$val4 = 123456789;
printf "\$val1 in different formats: \n%d\n%3.0f\n%12.3f\n%.3f\n",
$val1, $val1, $val1, $val1;
printf "\$val2 in different formats:\n%d\n%3.0f\n%12.3f\n%.3f\n",
$val2, $val2, $val2, $val2;
printf "\$val3 in different formats:\n%d\n%3.0f\n%12.3f\n%.3f\n",
$val3, $val3, $val3, $val3;
printf "\$val4 in different formats:\n%d\n%3.0f\n%12.3f\n%.3f\n",
$val4, $val4, $val4, $val4;
@names = qw/ george harold ann elmo asdfghjjklrjgdidjkvnheuibhgd/;
foreach (@names)
{
my($name) = $_;
printf "%8s!!!\n", $name;
}
foreach (@names)
{
my($name) = $_;
printf "%-8s!!!\n", $name;
}
# end of lab03_printf1