Test if a number grade is an A (greater than or equal to 90). If so, print "Great!". Hint: Grades may be decimals.

in python

grade = float(input("Enter your grade: "))

if grade >= 90:

   print("Great!")

I hope this helps!

a variable of array type holds a reference of object

array are commonly used in computer program to organize data so that a related set of values

array are using zero base indexing it start with 0.

all component of array have same type, two different types doesn't use in single array

if array are store 10 quantities its index value varies from 0 to 9.

it stores 1st quantity value in index value 0 and this process will same till index value 9.