online_judge_1034

#include <iostream>#include <cstring>#include <algorithm>using namespace std;int a[100001];int main(){    int n,m,i;    while(cin>>n>>m)    {        if(n==0 && m==0)            break;        for(i=0; i<n; ++i)            cin>>a[i];        sort(a, a+n);        cout<<a[n-1];        for(i=n-2; i>=n-m&&i>=0; --i)            cout<<" "<<a[i];        cout<<endl;    }    return 0;}

很简单的一道题目，关键是理解题目细节……