25 lines
572 B
Text
25 lines
572 B
Text
# Given a numeric score between 0 and 100, output a letter grade
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# - "A" is 90% - 100%
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# - "B" is 80% - 89%
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# - "C" is 70% - 79%
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# - "D" is 60% - 69%
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# - "F" is 0% - 59%
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def letter_grade:
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if . < 60 then "F"
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elif . < 70 then "D"
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elif . < 80 then "C"
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elif . < 90 then "B"
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else "A"
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end;
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# Given an object that maps a student's name to their grade,
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# generate an object that maps the letter grade to the number of
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# students with that grade
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def count_letter_grades:
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reduce .[] as $s (
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{A: 0, B: 0, C: 0, D: 0, F: 0};
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.[$s | letter_grade] += 1
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);
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