03. 3. Четни / нечетни позиции

# 3. Четни / нечетни позиции:

import sys

my_number = int(input())
OddMin = sys.maxsize
OddMax = -sys.maxsize
OddSum = 0
EvenMin = sys.maxsize
EvenMax = -sys.maxsize
EvenSum = 0

for i in range(1, my_number + 1):
    if i % 2 == 0:
        num = float(input())
        if num > EvenMax:
            EvenMax = num
        if num < EvenMin:
            EvenMin = num
        EvenSum = EvenSum + num
    elif i % 2 != 0:
        num = float(input())
        if num > OddMax:
            OddMax = num
        if num < OddMin:
            OddMin = num
        OddSum = OddSum + num

OddMin_for_No = sys.maxsize
OddMax_for_No = -sys.maxsize
EvenMin_for_No = sys.maxsize
EvenMax_for_No = -sys.maxsize

print(f"OddSum={OddSum:.2f},")
if OddMin == OddMin_for_No or OddMax == OddMax_for_No:
    print("OddMin=No,")
    print("OddMax=No,")
else:
    print(f"OddMin={OddMin:.2f},")
    print(f"OddMax={OddMax:.2f},")

print(f"EvenSum={EvenSum:.2f},")
if EvenMin == EvenMin_for_No and EvenMax == EvenMax_for_No:
    print("EvenMin=No,")
    print("EvenMax=No")
else:
    print(f"EvenMin={EvenMin:.2f},")
    print(f"EvenMax={EvenMax:.2f}")