Lehmät

input/code.cpp: In function 'int main()':
input/code.cpp:24:24: error: no matching function for call to 'std::vector<std::__cxx11::basic_string<char> >::push_back(std::vector<std::__cxx11::basic_string<char> >&)'
   24 |         arvot.push_back(foo);
      |         ~~~~~~~~~~~~~~~^~~~~
In file included from /usr/include/c++/11/vector:67,
                 from input/code.cpp:2:
/usr/include/c++/11/bits/stl_vector.h:1187:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::vector<_Tp, _Alloc>::value_type = std::__cxx11::basic_string<char>]'
 1187 |       push_back(const value_type& __x)
      |       ^~~~~~~~~
/usr/include/c++/11/bits/stl_vector.h:1187:35: note:   no known conversion for argument 1 from 'std::vector<std::__cxx11::basic_string<char> >' to 'const value_type&' {aka 'const std::__cxx11::basic_string<char>&'}
 1187 |       push_back(const...

#include <iostream>
#include <vector>
#include <sstream>
#include <string>

using namespace std;

int main() {
    int n, m, s = 0, e = 0, count = 0; // kartan korkeus ja leveys
    bool check = false;
    vector <string> arvot;
    cin >> n >> m;
    arvot.resize(n*m);

    for (int i = 0; i < n; i++) {
        vector<string> foo;
        string temp, std;
        getline(cin, std);
        istringstream ss(std);

        while (ss >> temp) {
            foo.push_back(temp);
        }
        arvot.push_back(foo);
    }

    for (int y = 0; y < n; y++) {
        for (int x = 0; x < m; x++) {
            if (arvot[y][x] == "*" && s == 0) {
                s = x;
            }
            else if (arvot[y][x] == "." && arvot[y][x-1] == "*" && e == 0 && count >= ) {
                e = x;
            }
            else if (arvot[y][x] == "@" && x > s && x < e && check) {
                count++;
            }
            else if (e != 0 && s != 0 && arvot[y][x] == "*") {
                check = true;
            }
            else if(arvot[y][x] == "." && check) {
                check = false;
            }
        }
    cout << count << "\n";
}