Modifying arrays
You are looking at the array of students' grades once again. It has come to your attention that your own grade, which is at index 4 in the array, is not as high as it should be. It's time to write a mutating function to take care of this obvious mistake.
本练习是课程的一部分
Introduction to Julia
练习说明
- Write a mutating function named
topstudent!(), which takes an array namedxas an argument and modifies the value at index 4 to"AAAA". - Use the function to modify the grades array
grades_array.
交互式实操练习
通过完成这段示例代码来试试这个练习。
# Write a grade mutating function
function ____(____)
____ = ____
end
println("Your previous grades were $(grades_array[4])")
# Call the function on grades_array
____(____)
println("Your new grades are $(grades_array[4])")