HDU 2020

#include<iostream>#include<algorithm>#include<cmath>using namespace std;#define MAXN 110bool cmp(int a, int b){    return abs(a) > abs(b);}int main(){    int n;    int data[MAXN];    while(cin >> n)    {        if(!n)            break;        for(int i = 0; i < n; i++)            cin >> data[i];        sort(data, data + n, cmp);        for(int i = 0; i < n; i++)        {            if(i != 0)                cout << ' ';            cout << data[i];        }        cout << endl;    }    return 0;}