[ refixed coder ]Question:Write a shell script to print the grade.

[ refixed coder ]

CODE:

clear
echo "-------------------"
echo "AVERAGE CALCULATION"
echo "-------------------"
echo
echo "-----------------------------------"
echo "Enter five marks one by one: "
read a b c d e
echo "-----------------------------------"
total=`echo $a + $b + $c + $d + $e | bc`
avg=`echo $total / 5 | bc`
echo "-----------------------------------"
echo "Total of $a, $b, $c, $d, $e: " $total
echo "-----------------------------------"
echo "Avg of $a, $b, $c, $d, $e: " $avg
echo "-----------------------------------"
echo
echo
if [ $avg -ge 90 ]
then
    echo "Grade - O"
elif [ $avg -ge 80 -a $avg -le 89 ]
then
    echo "Grade - E"
elif [ $avg -ge 70 -a $avg -le 79 ]
then
    echo "Grade - A"
elif [ $avg -ge 60 -a $avg -le 69 ]
then
    echo "Grade - B"
elif [ $avg -ge 50 -a $avg -le 59 ]
then
    echo "Grade - C"
elif [ $avg -ge 40 -a $avg -le 49 ]
then
    echo "Grade - D"
else
    echo "-----------------------"
    echo "FAILED"
    echo "Better Luck | Next Time"
    echo "-----------------------"
fi

CODE IMAGE:




OUTPUT IMAGE:



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