Lehmät

#include <bits/stdc++.h>
using namespace std;


int main() {
    int n, m, answer=0, position;
    cin >> n >> m;
    string current_row;
    for (int i = 0; i < n; i++) {
        getline(cin, current_row);
        position = current_row.find('*');
        if ((long long unsigned int) position != string::npos) {
            if (current_row[position+1] != '*') {
                for (int j = position; j <= m; j++) {
                    if (current_row[j] == '@') {
                        answer += 1;
                    }
                    if (current_row[j+1] == '*') {
                        break;
                    }
                }
            }
        }
    }

    cout << answer << "\n";
}

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