Grade Classifier With Multiple Return Points

Easy ⏱ 8 min 77% acceptance ★★★★★ 4.9
Write a function letter_grade(score) that returns "A" for scores 90 and above, "B" for 80-89, "C" for 70-79, "D" for 60-69, and "F" below 60. Use early returns rather than nested if/else.

Examples

Example 1
Input
letter_grade(95)
Output
A
Explanation

95 >= 90.

Example 2
Input
letter_grade(55)
Output
F
Explanation

55 is below 60.

Constraints

  • score is an integer from 0 to 100.

Topics

Functionsreturn values

Companies

AccentureCognizant

Hints

Hint 1

Check the highest threshold first and return immediately when it matches.

Hint 2

Falling through to the last line means none of the earlier thresholds matched, so it must be an F.

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