poj2718(bug)

#include"iostream"
#include"stdio.h"
#include"algorithm"
#include"string.h"
using namespace std;

int num[15];
int used[15];
int cnt;

int GetNum(int *a,int len)
{
    if(a[0]==0&&len>1) return -1;
    int sum=0;
    for(int i=0;i<len;i++)
        sum=sum*10+a[i];
    return sum;
}

int Permutation()
{
    int miniDiff=10000000;
    do
    {
        /*
        int m=GetNum(num,cnt/2);
        int n=GetNum(&num[cnt/2],cnt/2);

        if(m!=-1&&n!=-1)
        {
            if(abs(m-n)<miniDiff) miniDiff=abs(m-n);
        }
        */
        for(int i=0;i<cnt;i++)
            cout<<num[i]<<' ';
        cout<<endl;

    }while(next_permutation(num,num+cnt));

    return miniDiff;
}



int main()
{
    freopen("in.txt","r",stdin);
    int t;
    while(scanf("%d",&t)==1)
    {
        memset(used,0,sizeof(used));
        cnt=-1;
        while(scanf("%d",&num[++cnt])==1);
        cout<<Permutation()<<endl;
    }
    return 0;
}