unsigned long n ;
x05scanf("%lu",&n);
x05for(int i = 1; i < 7; i++)
x05{
x05x05n = n / 10;
x05x05if (n == 0)
x05x05{
x05x05x05break;
x05x05}
x05}
x05printf("是%d位数.n",i);
unsigned long n ;
x05scanf("%lu",&n);
x05for(int i = 1; i < 7; i++)
x05{
x05x05n = n / 10;
x05x05if (n == 0)
x05x05{
x05x05x05break;
x05x05}
x05}
x05printf("是%d位数.n",i);