1 #!/bin/sh

     2 ###set -e

     3 

     4 trap "exit" INT

     5 

     6 files=${1:-assignment20189-*}

     7 

     8 for sd in $files; do

     9   cd $sd

    10   #echo $sd

    11   marksone=$(( `tail -1 output` ))

    12   markstwo=$(( `tail -1 output1` ))

    13   if [ "$marksone" != "$markstwo" ]; then

    14       echo $sd + "is different"

    15   fi

    16   cd ..

    17 done

    18 

    19