#include <stdio.h>

#define MAXSTACKS 50

int main()
{
  int i,k,n,sum,avgh,h[MAXSTACKS];
  int caseno = 1;
    while(scanf("%d",&n) && n != 0){
        for(i=sum=0;i<n;i++){
              scanf("%d",&h[i]);
              sum += h[i];
        }
          if(sum%n) printf("Input error!\n");
          avgh = sum/n;
          for(i=k=0;i<n;i++)
            if(h[i] > avgh) k += h[i] - avgh;
        printf("Set #%d\n",caseno);
          printf("The minimum number of moves is %d.\n\n",k);
        caseno++;
    }
  return 0;
}