jaikumar9988

mark = []

tot = 0

print("Enter Marks Obtained in 5 Subjects: ")

for i in range(5):

    mark.insert(i, input())

for i in range(5):

    tot = tot + int(mark[i])

avg = tot/5

if avg>=91 and avg<=100:

    print("Your Grade is A+")

elif avg>=81 and avg<91:

    print("Your Grade is A")

elif avg>=71 and avg<81:

    print("Your Grade is B+")

elif avg>=61 and avg<71:

    print("Your Grade is B")

elif avg>=51 and avg<61:

    print("Your Grade is C")

elif avg>=41 and avg<51:

    print("Your Grade is D")

elif avg>=33 and avg<41:

    print("Your Grade is E")

elif avg>=0 and avg<21:

    print("Your Grade is F")

else:

    print("Invalid Input!")