count = 0
while True:
    x = int(input())
    if x == 0:
        break
    y = list(map(int, input().split()))
    avg = int(sum(y)/x)
    a = 0
    for i in y:
        a += abs(i-avg)
    count += 1
    print('Set #' + str(count))
    print('The minimum number of moves is', str(a//2) + '.')
    print()