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@aoimakino
Created April 25, 2013 16:39
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/* Dado un número n, sacar todas las sumas con números enteros no negativos */
def sumnumant(num)
x = num
i = 0
numsum = (num/2)+1
puts "Cantidad de sumas: #{numsum.to_i}"
while i < num do
res = i + (num-i)
puts "#{i} + #{num-i}= #{res}"
i+=1
end
end
sumnumant(5)
def cubo(num)
i = 1
res = 0
cuad = num * num
for i in i..num do
i += 1
res += cuad - (num-1)
cuad += 2
end
print "#{res}"
end
cubo(4)
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