常规进制转换题

#include <iostream>
#include <queue>
#include <map>
#include <set>
#include <cmath>
#include <cstring>
#include <algorithm>
#include <iomanip>
#include <stack>
#include <numeric>
#include <ctime>
#include <string>
#include <bitset>
#include <unordered_map>
#include <unordered_set>

using namespace std;
using ll = long long;
const ll N = 1e5 + 5, mod = 1e9 + 7, inf = 0x3f3f3f3f;

int n;

void solve() {
    cin >> n;
    n = pow(2, n) * pow(2, n);

    char x;
    int ans = 0, j = 0;
    for (int i = 0; i < n; i++) {
        cin >> x;
        ans = ans * 2 + (x == '#');
        j++;
        if (j == 4) {
            j = 0;
            cout << ans << " ";
            ans = 0;
        }
    }

}

int main() {
    ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);

    int t = 1;
    //cin>>t;

    while (t--) {

        solve();

    }

    return 0;
}