输入年和周数,如2009 14,返回第14周的第一天和最后一天的日期-Enter the number of years and weeks, such as 200,914, return the first 14 weeks of the first days of the date of the last day
1.进制之间的转换:可以实现十进制转换成其他的进制:二进制,八进制,十六进制;2.机器码之间的转换:输入真值,可以转换成原码,反码还有补码。-1.the conversion of scales:implemant of conversion in decimal and orther scales:binary, octal, and hex.2.the conbersion of machine codes:input ttuth value,then converting into form code,complement and base complement