51nod oj 1028 大数乘法 V2 1029 大数除法【java大数】

水了一波大数---

题目链接：​​1028​​、

代码：

import java.math.BigInteger;

import java.util.Scanner;
/*import java.math.*;
import java.util.*;
*/public class Main {

  //private static int i;

  public static void main(String[] args) {
    // TODO Auto-generated method stub
    Scanner cin = new Scanner(System.in);
    BigInteger A , B;
    A=cin.nextBigInteger();
    B=cin.nextBigInteger();
    System.out.println(A.multiply(B));
  }
}

题目链接：​​1029​​

代码：

import java.math.BigInteger;

import java.util.Scanner;
/*import java.math.*;
import java.util.*;
*/public class Main {

  //private static int i;

  public static void main(String[] args) {
    // TODO Auto-generated method stub
    Scanner cin = new Scanner(System.in);
    BigInteger A , B;
    A=cin.nextBigInteger();
    B=cin.nextBigInteger();
    System.out.println(A.divide(B));
    System.out.println(A.mod(B));
  }
}