#!/bin/sh
###set -e

trap "exit" INT

files=${1:-assignment20189-*}

for sd in $files; do
  cd $sd
  #echo $sd
  marksone=$(( `tail -1 output` ))
  markstwo=$(( `tail -1 output1` ))
  if [ "$marksone" != "$markstwo" ]; then
      echo $sd + "is different"
  fi
  cd ..
done