14 lines
282 B
Ruby
Executable File
14 lines
282 B
Ruby
Executable File
#!/usr/bin/ruby
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# -*- coding: utf-8 -*-
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=begin
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점수 해시에서 평균 점수 계산
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=end
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people = [{ name: "Charlie", score: 13 },
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{ name: "Steve", score: 34 },
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{ name: "Anne", score: 23 }]
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avg = people.sum { |_| _[:score] } / people.length.to_f
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puts avg |