Lehmät

kl = input()
valilyonti = kl.find(" ")
ekakatko=kl.find(" ")+1
leveys=int(kl[ekakatko:])
lehmat=0
aitaus="ulkona"
while True:
    rivi=input()
    kohta=0
    if rivi=="":
        break
    else:
        while True:
            if kohta>leveys-1:
                break
            elif rivi[kohta]=="@" and aitaus=="sisalla":
                lehmat+=1
            elif rivi[kohta]=="*":
                if rivi[kohta+1]=="*" and rivi[kohta+2]=="*":
                     aitaus=aitaus
                else:
                    if aitaus=="sisalla":
                        aitaus="ulkona"
                    else:
                        aitaus="sisalla"
            kohta+=1

print(lehmat)
                
    
    
    

Test 1

Group: 1, 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 19, in <module>
    i...

Test 2

Group: 1, 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 19, in <module>
    i...

Test 3

Group: 1, 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 8, in <module>
    ri...

Test 4

Group: 1, 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 8, in <module>
    ri...

Test 5

Group: 1, 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 19, in <module>
    i...

Test 6

Group: 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 8, in <module>
    ri...

Test 7

Group: 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 8, in <module>
    ri...

Test 8

Group: 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 8, in <module>
    ri...

Test 9

Group: 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 8, in <module>
    ri...