假设我有以下代码:#includeusingnamespacestd;classAccount{private:floatbalance;public:Account(){balance=0.0;};floatGetBalance(){returnbalance;};voidSetBalance(floatnewBalance){balance=newBalance;};};AccountmainAccount;Account&GetAccount(){returnmainAccount;}voidPrintAccountInfo(){cout当我运行它时，我得到以下输出(如预期的那样