小希的数表2(用的for循环)

#include<iostream>
02.#include<algorithm>
03.using namespace std;
04.
05.bool cmp(int a,int b){
06.    return a>b;
07.}
08.
09.int p[9000010],n,k;
10.int a[3005];
11.
12.int main(){
13.    while(cin>>n>>k){
14.        for( int i = 0 ; i < n ; ++i )
15.            cin>>a[i];
16.        int l=0;
17.        for( int i = 0 ; i < n ; ++i )
18.            for( int j = 0 ; j < n ; ++j )
19.                if( i != j && j > i )
20.                    p[l++] = a[i] + a[j];
21.        sort(p,p+l,cmp);
22.        cout<<p[0];
23.        for( int i = 1 ; i < k ; ++i )
24.            cout<<‘ ‘<<p[i];
25.        cout<<endl;
26.    }
27.    return 0;
28.}