Grading System In Linux

Grading System In Linux Programming by Shell script.

echo enter the name of student

read name

echo enter section

read section

echo enter marks of maths

read maths

echo enter marks of physics

read phy

echo enter marks of chemistry

read chem

if [ $maths -lt 35 ]

then

m=fail

elif [ $maths -lt 50 ]

then

m=C

elif [ $maths -lt 70 ]

then

m=B

elif [ $maths -lt 80 ]

then

m=A

elif [ $maths -lt 100 ]

then

m=A+

fi

if [ $phy -lt 35 ]

then

p=fail

elif [ $phy -lt 50 ]

then

p=C

elif [ $phy -lt 70 ]

then

p=B

elif [ $phy -lt 80 ]

then

p=A

elif [ $phy -le 100 ]

then

p=A+

fi

if [ $chem -lt 35 ]

then

c=fail

elif [ $chem -lt 50 ]

then

c=C

elif [ $chem -lt 70 ]

then

c=B

elif [ $chem -lt 80 ]

then

c=A

elif [ $chem -le 100 ]

then

c=A+

fi

echo name:$name section:$section

echo subject:      grades:

echo maths:        $m

echo physics:      $p

echo chemistry:    $c