This is about converting Arabic numbers into Chinese Characters
Gets userinput from command line.
1.only digits from 0 to 9 and the decimal point '.' are allowed;
2.you cannot start a number with 0;
3.the decimal point '.' cannot be either the first or the last character;
4.up to 12 digits for the integer part and 3 for the decimal part;
100600000302.007
人民币壹仟零陆亿零叁佰零贰元零柒厘
100000000001
人民币壹仟亿零壹元整
3205003000.05
人民币叁拾贰亿零伍佰万叁仟元零伍分
890989000007
人民币捌仟玖佰零玖亿捌仟玖佰万零柒元整