BigInterger的加减乘除例子
时间: 2023-10-28 07:38:50 浏览: 76
当然可以,以下是一些基本的BigInteger加减乘除的例子:
加法:
BigInteger a = new BigInteger("123456789");
BigInteger b = new BigInteger("987654321");
BigInteger c = a.add(b);
System.out.println(c); // 输出 1111111110
减法:
BigInteger a = new BigInteger("987654321");
BigInteger b = new BigInteger("123456789");
BigInteger c = a.subtract(b);
System.out.println(c); // 输出 864197532
乘法:
BigInteger a = new BigInteger("123456789");
BigInteger b = new BigInteger("987654321");
BigInteger c = a.multiply(b);
System.out.println(c); // 输出 121932631137655779
除法:
BigInteger a = new BigInteger("987654321");
BigInteger b = new BigInteger("123456789");
BigInteger c = a.divide(b);
System.out.println(c); // 输出 8
希望这些例子对你有帮助!
相关问题
字符串转BigInterger
要将字符串转换为BigInteger,有两种方法可以实现。
方法1:使用BigInteger类的构造方法BigInteger(String val)。这个构造方法接受一个表示数字的字符串作为参数,并将其转换为BigInteger对象。例如,如果要将字符串"123456789"转换为BigInteger对象,可以使用以下代码:
```
String str = "123456789";
BigInteger bigInteger = new BigInteger(str);
```
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