UVA 10954 - Add All

#include
#include
#include
#include
#include
#include
#include
#include
#include
#include 
#include 
#include
#define ll long long
#define sc scanf
#define pf printf
#define Pi 2*acos(0.0)
using namespace std;
int main ()
{
    int n,a;
    while (sc("%d",&n))
    {
        if(n==0)
        break;
        priority_queuepq;
        int sum=0,i,c=0;
        for (i=0;i