Given the class Coin, as shown , design, implement, and demonstrate a class CoinJar. An object of CoinJar should be able to accept and contain Coin objects. It should also be able to report various...

Given the class Coin, as shown , design, implement, and demonstrate a class CoinJar. An object of CoinJar should be able to accept and contain Coin objects. It should also be able to report various statistics about its Coin contents, including the number of a particular coin, the number of all of its coins, and their total value.