大数乘法加法,直接java A了. import java.util.Scanner; import java.math.BigInteger; public class Main { public static void main(String[] args) { Scanner cin = new Scanner(System.in); int n; int i, j, k, tmp; int top; boolean flag; ; while (cin.hasNext()) { n =…
Given two numbers represented as strings, return multiplication of the numbers as a string. Note: The numbers can be arbitrarily large and are non-negative. 解题思路一: BigInteger!!! JAVA实现如下: import java.math.BigInteger; public class Solution { static pu…