ruby-uebungen/Assignment_019/solution
Thomas Smits fe2c1c6eb6 Update of exercises 2023-05-25 17:47:19 +02:00
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readme.md Update of exercises 2023-05-25 17:47:19 +02:00

readme.md

Lösung: Callback mit Block

















































































```ruby def rechner(a, b) ergebnis = yield a, b ergebnis * 2 end

puts rechner(5, 4) { |a, b| a + b } puts rechner(5, 4) { |a, b| a - b }