[问答题] 编写一段程序，有a，b 两个整数，现在要把a变成两数中的较大值，把b变成较小的值，比如原来a = 1， b= 5，通过程序要变成 a = 5，b = 1

圆钢与圆钢搭接的长度应为其自身直径的（）倍，并且要求上下搭接，焊接时要求双面焊接。 ["2","4","6","10"] In your multitenant container database (CDB) containing pluggable databases (PDB), users complain about performance degradation. How does real-time Automatic database Diagnostic Monitor (ADDM) check performance degradation and provide solutions?（） [" It collects data from SGA and compares it with a preserved snapshot."," It collects data from SGA, analyzes it, and provides a report."," It collects data from SGA and compares it with the latest snapshot."," It collects data from both SGA and PGA, analyzes it, and provides a report"] 宋辽、宋夏、宋金和议的共同点不包括（）。 ["结束了双方大规模的战争状态","导致了南北对峙局面的形成","有利于北方各少数民族经济的发展","客观上有利于双方和平相处"] 民事侵权与违约行为有哪些区别？ 如果要将数据集的架构和数据同时导出到一个XML文件，需要调用的方法是（）。 ["DataSet.WriteXml","DataSet.ReadXML","DataSet.WriteXmlSchema","DataSet.ReadXmlSchema"] 编写一段程序，有a，b 两个整数，现在要把a变成两数中的较大值，把b变成较小的值，比如原来a = 1， b= 5，通过程序要变成 a = 5，b = 1