Comparison Operators for Grade Bands

Medium ⏱ 12 min 49% acceptance ★★★★☆ 4.2

Write a function letter_grade(score) that maps a numeric score (0-100) to a letter grade using comparison operators: "A" for 90 and above, "B" for 80-89, "C" for 70-79, "D" for 60-69, and "F" below 60.

Examples

Example 1

Input

letter_grade(95)

Output

'A'

Explanation

95 >= 90.

Example 2

Input

letter_grade(82)

Output

'B'

Explanation

80 <= 82 < 90.

Example 3

Input

letter_grade(55)

Output

'F'

Explanation

Below 60.

Constraints

score is an int from 0 to 100.

Topics

Operatorscomparison operators

Companies

DeloitteAccentureCapgemini

Hints

Hint 1

Chain if/elif from the highest band downward, using >= comparisons.

← Walrus Operator While Filtering XOR to Toggle Boolean Flags →

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