取模取
Qt四舍五入取模取余操作
Qt四舍五⼊取模取余操作Qt中有两个函数进⾏四舍五⼊操作:qRound与qRound64。qint64 qRound64 ( qreal value )将qreal类型的数值,四舍五⼊后返回⼀个最近64位的整数,⽰例:qreal valueA = 42949672960.3;qreal valueB = 42949672960.7;int roundedValueA = qRound(valueA...
Qt四舍五⼊取模取余操作Qt中有两个函数进⾏四舍五⼊操作:qRound与qRound64。qint64 qRound64 ( qreal value )将qreal类型的数值,四舍五⼊后返回⼀个最近64位的整数,⽰例:qreal valueA = 42949672960.3;qreal valueB = 42949672960.7;int roundedValueA = qRound(valueA...