Пример #1
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 public override float Cost()
 {
     return(beverage.Cost() + 8.0f);
 }
Пример #2
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 public override double Cost()
 {
     return(.20 + _beverage.Cost());
 }
Пример #3
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 public override double Cost()
 {
     return(0.15 + beverage.Cost());
 }
Пример #4
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 public override double Cost()
 {
     return(beverage.Cost() + 1.0);
 }