#!/usr/bin/perl
use strict;
use warnings;

while (1) {
    print "1)  See the time.\n";
    print "2)  See who is online.\n";
    print "Enter choice: ";
    my $choice = <STDIN>;
    if ( $choice == 1 ) {
        print scalar(localtime()) . "\n";
        exit 0;
    } elsif ( $choice == 2 ) {
        system("w");
        exit 0;
    } else {
        print "Not a choice. Please try again.\n\n";
    }   
}