text: Calculate the cost
code: cA += Math . Abs ( S [ i ] - ' a ' ) ; cE += Math . Abs ( S [ i ] - ' e ' ) ; cI += Math . Abs ( S [ i ] - ' i ' ) ; cO += Math . Abs ( S [ i ] - ' o ' ) ; cU += Math . Abs ( S [ i ] - ' u ' ) ; } }