Created
March 24, 2015 17:25
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qnt0 = 'cemento.txt' | |
if File.exists?(qnt0) | |
cemento = File.read('cemento.txt').to_i | |
else | |
cemento = 100 | |
File.write(qnt0, cemento) | |
end | |
prod0 = 'cemento' | |
prez0 = 4.00 | |
continua_ciclo = true | |
totale = 0 | |
while continua_ciclo | |
puts ' ' | |
puts 'Inserire prodotto da ricercare :'.center(amp + 50) | |
puts ' ' | |
scelta = gets.chomp | |
if scelta == 'totale' | |
continua_ciclo = false | |
elsif scelta == prod0 | |
puts 'cad.'.center(amp - 10) + prez0.to_s + ' $' | |
puts ' ' | |
puts 'Quantita disponibile in magazzino: ' + cemento.to_s | |
puts ' ' | |
print 'Inserire quantita richiesta: ' | |
qnt_ric = gets.chomp.to_i | |
somma0 = (prez0 * qnt_ric).to_f | |
puts 'TOTALE: '.center(amp + 10) + somma0.to_s + ' $' | |
cemento = cemento - qnt_ric | |
puts 'Quantita rimasta: ' + cemento.to_s | |
puts ' ' | |
else | |
puts ' ' | |
puts 'Prodotto non presente.' | |
puts ' ' | |
end | |
end | |
totale = somma0.to_f | |
puts ' ' | |
puts 'SUBTOTALE: '.center(amp + 10 ) + totale.to_s + ' $' | |
File.write(qnt0, cemento) |
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