1 booleany - true al. false (1,0)
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48 languages=["slovak","english","ruby"]
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49 languages.each do |lang|
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50 puts "I know " + lang
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54 languages=["slovak","english","ruby"]
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57 puts languages.length
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61 puts languages.join("-")
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62 puts languages.first
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66 languages.push("macka")
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79 ##########ULOHA##############
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82 zadam rok a napise, kedy bola velkonocna nedela - v aky datum
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84 google is my friend - easter, date ;)
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