1 package ex6_2;
2 import java.math.BigInteger;
3
4 public class BigintegerExample {
5 public static void main(String[] args) {
6 BigInteger n1=
new BigInteger("987654321987654321"
);
7 BigInteger n2=
new BigInteger("123456789123456789"
);
8 BigInteger result=
null;
9 result=
n1.add(n2);
10 System.out.println("和："+
result.toString());
11 result=
n1.subtract(n2);
12 System.out.println("差："+
result.toString());
13 result=
n1.multiply(n2);
14 System.out.println("积："+
result.toString());
15 result=
n1.divide(n2);
16 System.out.println("商："+
result.toString());
17 BigInteger m=
new BigInteger("123"
),
18 COUNT=
new BigInteger("0"
),
19 ONE=
new BigInteger("1"
),
20 TWO=
new BigInteger("2"
);
21 System.out.print(m.toString()+"的因子有："
);
22 for(BigInteger i=TWO; i.compareTo(m)<0;i=
i.add(ONE)){
23 if((m.remainder(i).compareTo(BigInteger.ZERO))==0
){
24 COUNT=
COUNT.add(ONE);
25 System.out.print(" "+
i.toString());
26 }
27 }
28 System.out.println(" "
);
29 System.out.println(m.toString()+"一共有"+COUNT.toString()+"个因子"
);
30 }
31 }
转载于:https://www.cnblogs.com/kazama/p/10181083.html
