Lehmät

n, m = map(int, input().split(" "))

map = []
for i in range(n):
    map.append(input())

result = []
for row in map:
    if ('*' in row):
        first = row.find('*')
        last = row.rfind('*')

        result.append(row[first+1:last])
    
cows = 0
for row in result:
    cows += row.count('@')

print(cows)

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