#! /usr/bin/perl
$packets = $ARGV[0];
while(<STDIN>) {
if(/real\s+(\d+)m([0-9.]+)s/) {
$minutes = $1;
$secs = $2;
$time = ($minutes * 60) + $secs;
printf "%d %f\n", $packets, $packets / $time;
}
}