蓝桥杯-古堡算式

#include <iostream>

using namespace std;

int a[5];
int b[5];

int main()
{
    for(a[0]=1;a[0]<=9;a[0]++)
     for( a[1]=0;a[1]<=9;a[1]++)
       for( a[2] = 0; a[2] <= 9; a[2]++)
         for( a[3] = 0; a[3] <= 9; a[3]++)
           for( a[4] = 1 ;a[4] <= 9; a[4]++)
             { 

                   int x = a[0]*10000+a[1]*1000+a[2]*100+a[3]*10+a[4];
               for(int i = 2; i <= 9; i++)
               {
                       int y = x *i;
                        int j = 0;
                        int sign = 1;
                    while(y!=0)
                    {
                      b[j] = y%10;
                      y = y/10;
                      if(b[j]!=a[j])
                         {sign=0;break;}
                      j++;
                     }
                        if(sign)
                   cout <<i << ‘ ‘ << b[4] <<b[3]<<b[2]<<b[1]<<b[0] << ‘ ‘<< a[0] << a[1] << a[2] << a[3] <<a[4]<< endl;
                 } 

               }
                   system("pause");
                   return 0;
}