Lehmät

l = []
koko = input()
koko.splitlines()
 
maara  = 0
j = 1
 
for j in koko:
    sisalla = False
    aidat = 0
    for k in j:
        if k == '@' and sisalla:
            maara += 1
        if k == '*':
            aidat += 1
            if aidat == 1:
                sisalla = True
            else:
                sisalla = False
 
print(maara)

Test 1

Group: 1, 2

Verdict: ACCEPTED

Test 2

Group: 1, 2

Verdict: WRONG ANSWER

Test 3

Group: 1, 2

Verdict: WRONG ANSWER

Test 4

Group: 1, 2

Verdict: WRONG ANSWER

Test 5

Group: 1, 2

Verdict: WRONG ANSWER

Test 6

Group: 2

Verdict: WRONG ANSWER

Test 7

Group: 2

Verdict: WRONG ANSWER

Test 8

Group: 2

Verdict: WRONG ANSWER

Test 9

Group: 2

Verdict: WRONG ANSWER