JAVA浮点数

import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.Scanner;


public class Main2 {

	public static void main(String[] args) {
		Scanner cin = new Scanner(System.in);
		BigDecimal a,b,c,d;
		while(cin.hasNext()){
			a = cin.nextBigDecimal();
			b = cin.nextBigDecimal();
			c = a.add(b);				//加
			System.out.println(c);		
			c = a.multiply(b);			//减
			System.out.println(c);
			c = a.subtract(b);			//乘
			System.out.println(c);
			c = a.divide(b);		    //除
			System.out.println(c);
			c = a.remainder(b);			//取余
			System.out.println(c);
			c = a.pow(155);				//a ^ b	这里b为int
			System.out.println(c);
			c = a.negate();				//取反 a = -a
			System.out.println(c);
			System.out.println(a.max(b));
			System.out.println(a.min(b));
			
		}
	}

}