Lehmät

height, width = input().split(" ")
height, width = int(height), int(width)
rows = []
for i in range(height):
    curinput = input()
    if "*" in curinput:
        rows.append(curinput)
start_loc = rows[1].find("*")
rows[1] = rows[1][:start_loc] + rows[1][start_loc+1:]
end_loc = rows[1].find("*")
field = ""
for row in rows: 
    row = row[start_loc:end_loc+1]
    field += row
print(field.count("@"))
    

Test 1

Group: 1, 2

Verdict: ACCEPTED

Test 2

Group: 1, 2

Verdict: ACCEPTED

Test 3

Group: 1, 2

Verdict: ACCEPTED

Test 4

Group: 1, 2

Verdict: ACCEPTED

Test 5

Group: 1, 2

Verdict: ACCEPTED

Test 6

Group: 2

Verdict: ACCEPTED

Test 7

Group: 2

Verdict: ACCEPTED

Test 8

Group: 2

Verdict: ACCEPTED

Test 9

Group: 2

Verdict: ACCEPTED