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Everyone wins

After the last exercise, you realize that you have the power not just to improve your own grades but the grades of everyone else. So why not use your skills to help others too?

The array of grades grades_array is available in your environment.

本练习是课程的一部分

Introduction to Julia

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练习说明

  • Create a mutating function named topstudents!(), which accepts an array x, and changes all the elements to "AAAA".
  • Call the function on the grades_array 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
____ ____(____)
	____
____

# Call the function on grades_array
____

println("The new grades are $(grades_array)")
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