Created
August 2, 2016 16:51
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bmi.rb
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NIMI_INDEKSI = 0 | |
PITUUS_INDEKSI = 1 | |
MASSA_INDEKSI = 2 | |
SUKUPUOLI_INDEKSI = 3 | |
ihmiset = [ | |
["Ed", 1.84, 90, 'm'], | |
["Jaakko", 1.75, 62, 'm'], | |
["Anne", 1.65, 53, 'f'], | |
["Pertti", 1.9, 95, 'm'] | |
] | |
def laske_bmi(pituus, massa) | |
massa / (pituus**2) | |
end | |
ihmiset.each do |hemmo| | |
nimi = hemmo[NIMI_INDEKSI] | |
pituus_metreinä = hemmo[PITUUS_INDEKSI] | |
paino = hemmo[MASSA_INDEKSI] | |
bmi = laske_bmi(pituus_metreinä, paino) | |
puts("Kaverin " + nimi + " painoindeksi on " + bmi.to_s) | |
# selvästi allaoleva ehtolause olisi hyvä | |
# kirjoittaa funktioksi - kokeile | |
if (hemmo[SUKUPUOLI_INDEKSI] == 'm' && bmi > 26) || | |
(hemmo[SUKUPUOLI_INDEKSI] == 'f' && bmi > 28) | |
puts " ei enää juustopurilaisia!" | |
end | |
end |
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