import bisect
import copy
import decimal
import fractions
import functools
import heapq
import itertools
import math
import random
import sys
from collections import Counter,deque,defaultdict
from functools import lru_cache,reduce
from heapq import heappush,heappop,heapify,heappushpop,_heappop_max,_heapify_max
def _heappush_max(heap,item):
    heap.append(item)
    heapq._siftdown_max(heap, 0, len(heap)-1)
def _heappushpop_max(heap, item):
    if heap and item < heap[0]:
        item, heap[0] = heap[0], item
        heapq._siftup_max(heap, 0)
    return item
from math import gcd as GCD
read=sys.stdin.read
readline=sys.stdin.readline
readlines=sys.stdin.readlines

j,m,b=map(int,readline().split(","))
ans="合計点:"+str(j+m+b)
print(ans)
if (j,m,b)!=(0,0,0):
    ans="平均点:"+str((j+m+b)*10//3)
    ans=ans[:-1]+"."+ans[-1]
else:
    ans="平均点:0.0"
print(ans)