程序代码：

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

int main()
{
    int n,x,i,j,k,card[21],num[51],sum;
    scanf("%d%d",&n,&x);
    for (i=1;i<=20;i++)
    {
        scanf("%d",&card[i]);
    }
    for (i=1;i<=n;i++)
    {
        num[i]=i;
    }
    i=1;
    sum=50;
    while (sum>x)
    {
        sum=0;
        k=1;
        for (j=1;j<=n;j++)
        {
            if (num[j]%card[i]!=0)
            {
                num[j]=k;
                k++;
            }
            else
            {
                num[j]=0;
            }
        }
        for (j=1;j<=n;j++)
        {
            if (num[j]>0)sum++;
        }
        i++;
    }
    for (j=1;j<=n;j++)
    {
        if (num[j]==x)
        {
            printf("%d",j);
            return 0;
        }
        if (num[j]>0)
        {
            printf("%d ",j);
        }
    }
    return 0;
}

[此贴子已经被作者于2016-10-5 20:16编辑过]

[此贴子已经被作者于2016-10-6 16:27编辑过]