Lehmät

#include<iostream>
#include <string.h>
#include<algorithm>

using namespace std;

int main()
{
    string x;
    string D;
    string E;
    int B=0;
    while (cin >> x) {
            if (count(x.begin(), x.end(), '*')>2) break;
}
    for (cin >> x;(count(x.begin(), x.end(), '*')==2);cin >> x){
    string E = x.substr(x.find("*") + 1);
    string D=E.substr(0,E.find("*"));
        B+=count(D.begin(), D.end(), '@');
    }
cout << B;
}

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