kshdfkahsdfjkhask.txt

一的个数阿里山打发六十九地方奥斯陆地方拉可是大家按时道路发生蓝点颏法

#include <stdio.h>
#include <stdlib.h>

int main()
{
    int i,n,yu;
    char ch[10000];
    for (i = 1;i < 10000;i++)
        ch[i] = '1';
    while (scanf("%d",&n) != EOF)
    {
        for (i = 1,yu = 0;;i++)
        {
            yu = yu * 10 + (ch[i] - '0');
            yu = yu % n;
            if (yu == 0)
            {
                printf("%d\n",i);
                break;
            }
        }
    }
    return 0;
}