Introduction - If you have any usage issues, please Google them yourself
Automatic beverage machine systems sold. Five drinks in the beverage machine sale, its price is 1 yuan, 1.5 yuan, 2 yuan, 2.5 yuan and 3 yuan system can accept five coin types, respectively, for coins of 50 cents, coins, banknotes, 5 yuan banknotes and banknotes 10 yuan basic requirements: first, each purchase of a bottle of drink second, each purchase of the beverage can receive many times the coin inputs Third, we can find the money