Write a shell script to accept marks for all the subjects of sybca and display the Marks sheet of the student,including the total, average and class.

       

        



         if average is 60 or above then display "first class".
-if average is 50 or less than 60 then display "second class".

-if average is 40 or less than 50 then display "third class".
-otherwise display "fail".





echo "Enter Marks obtained in DFS: "
read m1
echo "Enter marks obtained in OOP: "
read m2
echo "Enter marks obtained in OS: "
read m3
echo "Enter marks obtained in VB.NET: "
read m4
echo "Enter marks obtained in COAMP: "
read m5
echo "Enter marks obtained in MFCS: "
read m6
echo "Enter marks obtained in SSC: "
read m7
echo "Enter marks obtained in SAD: "
read m8

total=`expr $m1 + $m2 + $m3 + $m4 + $m5 + $m6 + $m7 + $m8`
avg=`expr $total / 8`
echo "Total: $total"
echo "Average: $avg"

if [ $avg -ge 60 ]
then
echo "First Class"
elif [ $avg -ge 50 ]
then
echo "Second Class"
elif [ $avg -ge 40 ]
then
echo "Third Class"
else
echo "Fail"
fi
-------------------------------------------------------------------------------------------------
->OUTPUT:
---------
Enter Marks obtained in DFS:
78
Enter marks obtained in OOP:
65
Enter marks obtained in OS:
12
Enter marks obtained in VB.NET:
45
Enter marks obtained in COAMP:
78
Enter marks obtained in MFCS:
65
Enter marks obtained in SSC:
25
Enter marks obtained in SAD:
65
Total: 433
Average: 54
Second Class


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