majesty_的专栏

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.经典的大数相乘问题： 1，从给定字符串最后一位开始操作，要弄清楚整个乘法的过程以及各进位的

参考这篇：点击打开链接 Problem DescriptionI have a very simple problem for you. Given two integers A and B, your job is to calculate the Sum of A + B. InputThe first line of the input contains