Foundations
Loops
Loops repeat a block of code for each value in a range.
Loops
loops.pl
use strict;
use warnings;
my $limit = ;
my $total = 0;
for my $number (1..$limit) {
$total += $number;
}
print "limit=$limit\n";
print "total=$total\n";
use strict;
use warnings;
my $limit = ;
my $total = 0;
for my $number (1..$limit) {
$total += $number;
}
print "limit=$limit\n";
print "total=$total\n";
use strict;
use warnings;
my $limit = ;
my $total = 0;
for my $number (1..$limit) {
$total += $number;
}
print "limit=$limit\n";
print "total=$total\n";
for loop
A `for` loop can visit each number in a range like `1..$limit`.