>>266
        case '/':
            while (mainasu==0)
            {
                shou++;
                for (i=0 ; i<100 ; i++)
                {
                    ia[i]=ia[i]-ib[i]-kuri;
                    kuri=0;
                    if (ia[i]<0)
                    {
                        ia[i]+=10;
                        kuri=1;
                    }
                }