#include <iostream> #include <math.h> using namespace std; const int NMAX = 1024; int multiplicationOfLargeNumbers(int x,int y){//计算两大数的乘积 int X[NMAX],Y[NMAX];//分别用来储存两大数的裂项 memset(X,0,NMAX); memset(Y,0,NMAX); int xNumbers = 0; while (x){//将x的裂项存入X数组中 X[xNumbers] = (x%10)*(int)pow(10...