Lehmät

syote = input()
syote.splitlines()
syote.pop(0)
 
maara  = 0
 
for j in syote:
    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: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 3, in <module>
    sy...

Test 2

Group: 1, 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 3, in <module>
    sy...

Test 3

Group: 1, 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 3, in <module>
    sy...

Test 4

Group: 1, 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 3, in <module>
    sy...

Test 5

Group: 1, 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 3, in <module>
    sy...

Test 6

Group: 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 3, in <module>
    sy...

Test 7

Group: 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 3, in <module>
    sy...

Test 8

Group: 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 3, in <module>
    sy...

Test 9

Group: 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 3, in <module>
    sy...