publicstaticvoidmain(String[]args){Scannerinput=newScanner(System.in);while(input.hasNextLine()){BigIntegernumber=newBigInteger(input.nextLine());intbitLength=number.bitlength();if(bitLengthLong.SIZE)System.out.println(number+"can'tbefittedanywhere.");}}任务:找到合适的数据类型示例输入:5-15015000015000000002133

bitCount()的描述和bitLength()相当神秘:publicintbitCount()Returnsthenumberofbitsinthetwo'scomplementrepresentationofthisBigIntegerthatdifferfromitssignbit.Thismethodisusefulwhenimplementingbit-vectorstylesetsatopBigIntegers.Returns:numberofbitsinthetwo'scomplementrepresentationofthisBigIntegerthatdifferf