• int num = bigNum1.compareTo(bigNum2); //1 • //2.max():直接返回大的那个数,类型为BigInteger • // 原理:return (compareTo(val) > 0 ? this : val); • BigInteger compareMax = bigNum1.max(bigNum2); //52 • //3.min():直接返回小的那个数,类型为BigInteger • // 原理...
importjava.util.Scanner;publicclassMain{ publicstaticvoidmain(String[]args){ Scannersc=newScanner(System.in);//1.通过输入来获取一个BigInteger BigIntegerbigInteger=sc.nextBigInteger();//2字符串转数字(BigInteger)BigIntegerbigInteger1=newBigInteger("1234");//4.将BigInteger转换为int intnum1=bigInteger....
int intNum = n >>> 5; int[] result = new int[Math.max(intLength(), intNum+2)]; for (int i=0; i < result.length; i++) result[result.length-i-1] = getInt(i); result[result.length-intNum-1] |= (1 << (n & 31)); return valueOf(result); } //2.testBit()原理:计...
if value == null Remarks Java documentation for java.math.BigInteger.max(java.math.BigInteger). Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License. Applies...
import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); String n = sc.next(); BigInteger res = http://count(new BigInteger(n)); BigInteger m = BigInteger.valueOf(10).pow(7).add(BigInteger.valueOf(7)); ...
问题不在BigDecimal,而在ValueOf,我们提供的是double类型的,而double类型的长度一般在15-17位,因此17位以后得会被略掉,因此比较好的办法还是使用构造方法的形式创建. Scanner对象.BigXXX(): public static void main(String[] args) {Scanner scanner=new Scanner(System.in);System.out.println(scanner.nextBigInt...
1.读入方法 Scannerin=newScanner(System.in);// 读入intn=in.nextInt();// 读入一个int;BigIntegerm1=BigInteger.valueOf(n);// 再使用valueOf()方法BigIntegerm2=in.nextBigInteger();// 读入一个BigInteger; 2.构造方法 //进制转换publicvoidtestScale(){//在构造将函数时,把radix进制的字符串转化为BigI...
publicclassBigIntegerDemo{publicstaticvoidmain(String[]args){//我们先来输出Integer的最大最小值System.out.println(Integer.MAX_VALUE);//2147483647System.out.println(Integer.MIN_VALUE);//-2147483648//可以看到Integer的范围,如果我们超过Integer的范围,就要用BigInteger了//假如我们用Integer来创建一个超出它的...
doubledoubleValue() 返回大整数的double类型的值floatfloatValue() 返回大整数的float类型的值 BigIntegergcd(BigInteger val) 返回大整数的最大公约数 intintValue() 返回大整数的整型值 longlongValue() 返回大整数的long型值 BigIntegermax(BigInteger val) 返回两个大整数的最大者 ...
In the reference implementation, BigInteger constructors and operations throw ArithmeticException when the result is out of the supported range of -2Integer.MAX_VALUE (exclusive) to +2Integer.MAX_VALUE (exclusive). See Java Language Specification: 4.2.2 Integer Operations Since: 1.1 See Also: BigD...