{}
# Marks input lena
eng = int(input("Enter English marks: "))
math = int(input("Enter Maths marks: "))
sci = int(input("Enter Science marks: "))
# Total nikalna
total = eng + math + sci
# Average nikalna
average = total / 3
# Percentage nikalna
percentage = (total / 300) * 100
# Grade nikalna
if percentage >= 90:
grade = "A"
elif percentage >= 80:
grade = "B"
elif percentage >= 70:
grade = "C"
elif percentage >= 60:
grade = "D"
else:
grade = "Fail"
# Output show karna
print("Total =", total)
print("Average =", average)
print("Percentage =", percentage)
print("Grade =", grade)