Lehmät

n,m=map(int,input().split())
a=[]
cows=0
kaka=0
the_last_line=n-1
for i in range(n):
    a.append(input())

for i in range(len(a)):
    if '*' in a[i]:
        the_last_star=a[i].rfind('*')
        the_first_star=a[i].find('*')
        the_first_line=i
        break

for i in range(len(a)):
    if '*' in a[i]:
        kaka=1
    elif kaka==1 and '*' not in a[i]:
        the_last_line=i-1

for i in range(the_first_line,the_last_line):
    for j in a[i][the_first_star:the_last_star]:
        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: WRONG ANSWER

Test 7

Group: 2

Verdict: WRONG ANSWER

Test 8

Group: 2

Verdict: WRONG ANSWER

Test 9

Group: 2

Verdict: WRONG ANSWER