uva 591 Box of Bricks

#include<iostream>
#include<cmath>
using namespace std;

int a[60],n;
int main()
{
int num=1;
while(cin>>n&&n)
{
int sum=0;
for(int i=0; i<n; i++)
{
cin>>a[i];
sum+=a[i];
}
int ave=sum/n,count=0;
for(int i=0;i<n;i++)
if(a[i]>ave)
count+=a[i]-ave;
cout<<"Set #"<<num++<<endl<<"The minimum number of moves is "<<count<<"."<<endl<<endl;
}
return 0;
}