# Lab 6
# Task 4

with open("f1", "r") as file_f1:
    data = file_f1.read()
    with open("h", "w") as file_h:
        file_h.write(data)


with open("f2", "r") as file_f2:
    data = file_f2.read()
    with open("f1", "w") as file_f1:
        file_f1.write(data)

with open("h", "r") as file_h:
    data = file_h.read()
    with open("f2", "w") as file_f2:
        file_f2.write(data)

# Lab 6
# Task 13
with open("h", "w") as file_h:
    with open("f", "r") as file_f:
        data = file_f.read()
        file_h.write(data)
    with open("g", "r") as file_g:
        data = file_g.read()
        file_h.write(data)

# Lab 6
# Task 17
with open("f", "r") as file_f:
    data = map(int, f.read().split())
    with open("g", "w") as file_g:
        readed = 0
        while len(data) > readed
            data_max = data[readed]
            for i in range(100):
                data_max = max(data_max, data[i])
            readed += 100
            g.write(str(data_max))

# Lab 5
# Task 4
text = input()
i = 0
last_plus = -1
for sym in text:
    if sym == '+':
        last_plus = i
    i += 1
if last_plus == -1:
    print(text)
else:
    i = 0
    for sym in text:
        if i < last_plus and sym.islower():
            print('-', end='')
        else:
            print(sym, end='')
        i += 1

# Lab 5
# Task 9
text = input()
group_id = 0
group_cnt = 0
i = 0
for sym in text:
    if sym.isalpha() and (i == 0 or not text[i - 1].isalpha()):
        j = i
        f_cnt = 0
        while j < len(text):
            if not text[j].isalpha():
                j -= 1
                break
            if text[j] == 'f':
                f_cnt += 1
            if j == (len(text) - 1):
                break
            j += 1
        if group_id < 3:
            print(f_cnt)
            group_id += 1
        if (not i == j) and text[i] == text[j]:
            group_cnt += 1c
    i += 1
print(group_cnt)

# Lab 5
# Task 14
n = int(input())
data = input().split()
print(data)
need = '+-*'
cnt1 = 0 # cnt of *
cnt2 = 0 # cnt of +
total_cnt = 0 # cnt of *,+,-
for sym in data:
    if sym in need:
        total_cnt += 1
    if sym == '+':
        cnt1 += 1
    if sym == '*':
        cnt2 += 2
print('Count of + is: ' + str(cnt1))
print('Count of * is: ' + str(cnt2))
print('Count of +,-,* is: ' + str(total_cnt))