Lehmät

a = input()
n = a.split(" ")

map = []
for i in range(int(n[0])):
    map.append([])
    x = input()
    for j in range(int(n[1])):
        map[i].append(x[j])

cows = 0
for i in map:
    inside = False
    for j in i:
        if not inside:
            if j == "*":
                inside = True
        else:
            if j == "*":
                break
            if j == "@":
                cows += 1
 
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