Matt [Danger]

#!/bin/bash
COUNT=0
echo -n "Enter a number (999 to quit): "
 
while read NUM; do
  # Set initials
  if [ $COUNT -eq 0 ]; then
    HIGHEST=$NUM
    LOWEST=$NUM
    SUM=$NUM
  fi
 
  # If 999 is entered, break out
  if [ $NUM -eq 999 ]; then
    break
  else
    # See if inputted number is the highest number
    if [ $NUM -gt $HIGHEST ]; then
      HIGHEST=$NUM
    fi
 
    # See if inputted number is the lowest number
    if [ $NUM -lt $LOWEST ]; then
      LOWEST=$NUM;
    fi
 
    # Calculate sum
    SUM=$(($SUM+$NUM))
 
    echo -n "Enter another number (999 to quit): "
  fi
 
  COUNT=$(($COUNT+1))
done
 
AVERAGE=$(($SUM/$COUNT))
echo "Highest number: $HIGHEST"
echo "Lowest number: $LOWEST"
echo "Sum of the numbers: $SUM"
echo "Average of the numbers: $AVERAGE"

#!/bin/bash 
RAN=$((RANDOM%60))
COUNTER=1
echo -n "I've guessed a number between 0-60, what is it? "
 
while read GUESS; do
 
  if [ $GUESS -eq $RAN ]; then
    break;
  else
    echo
    if [ $GUESS -lt $RAN ]; then
      echo -n "Nope, try a higher number: "
    else
      echo -n "Nope, try a lower number: "
    fi	
  fi
  COUNTER=$((COUNTER+1))
 
done
 
echo
echo "Yep, good job! It took you $COUNTER tries to guess correctly."

#!/bin/bash 
echo -n "Enter a number: "; read NUM
echo -n "Enter U to count up to $NUM and D to count down to 0: "; read CHOICE
 
case $CHOICE in
  'u'|'U') 
    COUNTER=0
    while [ $COUNTER -le $NUM ]; do
      echo $COUNTER
      COUNTER=$(($COUNTER+1))
    done ;;
  'd'|'D')
    while [ $NUM -ge 0 ]; do
      echo $NUM;
      NUM=$(($NUM-1))
    done ;;
  *) echo "Error: You entered an invalid argument."
esac

#!/bin/bash
while true; do
  echo "Please enter two numbers (type 'q' to quit): "
  echo -n "Number 1: "
  read NUM1
  if [ $NUM1 == "q" ]; then exit; fi
  echo -n "Number 2: "
  read NUM2
  echo -n "Enter (a) to add, (s) to subtract, (m) to multiply, or (d) to divide these numbers: "
  read OPERATION
 
  case $OPERATION in
    a) echo "The sum of $NUM1 and $NUM2 is: $(($NUM1+$NUM2))" ;;
    s) echo "The difference of $NUM1 and $NUM2 is: $(($NUM1-$NUM2))";;
    m) echo "The product of $NUM1 and $NUM2 is: $(($NUM1*$NUM2))" ;;
    d) if [ $NUM2 -eq 0 ]; then
        echo "You can't divide by 0, a division by zero error will occur."
      else 			
	    echo "The quotient of $NUM1 and $NUM2 is: $(($NUM1/$NUM2))"
      fi ;;
  esac
done

<?php
 
$n = 5; // Maximum is 250
$referrer = 'http://example.com'; // Your site
$email = 'user@example.com'; // Your email
 
if ($fp = fsockopen('livejournal.com', 80)) {
 
  fputs($fp, "GET /stats/latest-img.bml HTTP/1.0rn" .
      "Host: www.livejournal.comrn" .
      "User-Agent: " . $referrer . "; " . $email . "rnrn");
 
  $data = '';
 
  while(!feof($fp)) {
 
    $data .= fgets($fp);
 
  }
 
  fclose($fp);
  preg_match_all("<recent-image img='([^']+)' url='([^']+)' />", $data, $out);
 
  for ($i = 0; $i < $n; $i++) {
 
    echo '<a href="' . $out[2][$i] . '"><img border="0" src="' . $out[1][$i] . '" /></a><br /><br />' . "n";
 
  }
 
} else {
 
  echo "Connecting to LiveJournal failed.";
 
}
?>