import java.util.*; import java.math.*; public class NumMul{ public static void main(String args[]){ Scanner cin = new Scanner(System.in); BigInteger a, b; while(cin.hasNext()){ a = cin.nextBigInteger(); b = cin.nextBigInteger(); System.out.println(a…
Product Time Limit:3000MS Memory Limit:0KB 64bit IO Format:%lld & %llu Submit Status Description The problem is to multiply two integers X, Y. (0<=X,Y<10250) Input The input will consist of a set of pairs of lines. Each line in pair cont…
题目链接:51nod 1027大数乘法 直接模板了. #include<cstdio> #include<cstring> using namespace std; ; ; ; int alen, blen; int ans_len; char a1[N], b1[N]; ], b[]; ]; ], int &len){ memset(c, , sizeof(c)); int L = strlen(s); len = L / DLEN; if(L%DLEN) len++;…
java大数是个好东西,用起来方便,代码短. 代码如下: import java.util.*; import java.math.*; public class Main { public static void main(String args[]) { Scanner cin = new Scanner(System.in); BigInteger a , b; while(cin.hasNext()) { a = cin.nextBigInteger(); b = cin.nextBig…