Lehmät

nro=str(input(""))
lista=list(nro.split(" "))
lista=[int(x) for x in lista]
rivit=lista[0]
pituus=lista[1]
b=0
l=0
n=0
c=0
for i in range(1, rivit+1):
    a=input("")
    if c==rivit:
        break
    while b==0:
        if c==rivit:
            break
        if c==0:
            c+=1
            l=0
            n=0
            b=0
            break
        elif n==pituus-1:
            c+=1
            b=0
            n=0
        if a[n]=="*":
            n+=1
            b=1
        else:
            n+=1
    while b==1:
        if c==rivit:
            break
        if a[n]=="@":
            l+=1
            lehmät=l
            n+=1
        elif a[n]=="*":
            b=0
            n=0
            c+=1
            break
        else:
            n+=1
if lehmät>0:
    print(lehmät)
else:
    print(0)

Test 1

Group: 1, 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 46, in <module>
    i...

Test 2

Group: 1, 2

Verdict: ACCEPTED

Test 3

Group: 1, 2

Verdict: ACCEPTED

Test 4

Group: 1, 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 46, in <module>
    i...

Test 5

Group: 1, 2

Verdict: ACCEPTED

Test 6

Group: 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 46, in <module>
    i...

Test 7

Group: 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 46, in <module>
    i...

Test 8

Group: 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 46, in <module>
    i...

Test 9

Group: 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "/box/input/code.py", line 46, in <module>
    i...