#include<cstdio>
#include<cmath>
const int maxn = 100 + 10;

int a[maxn],n,s,h,ans,kase;

int main() {
    while(scanf("%d",&n) && n) {
        s=ans=0;
        for(int i=1;i<=n;i++) {    
            scanf("%d",&a[i]);
            s+=a[i];
        }
        h=s/n;
        for(int i=1;i<=n;i++) ans+=abs(h-a[i]);    
        ans/=2;
        printf("Set #%d\nThe minimum number of moves is %d.\n",++kase,ans);
        printf("\n");
    }    
    return 0;
}