用户只要按提示输入存款数量、存款日期及存款类型就可得到利息值及 总额。该程序要求人机界面友好，在窗口下给出输入提示，当输入有误时提示重 输入或退出。可循环计算任意次 -users are prompted to input the number of deposits, deposit dates and types of deposits will be of interest and value of the total. The procedural require