g++ 编译器出现灵异的错误

#include <bits/stdc++.h>
#define int long long

using namespace std;

vector<bool> vec;

signed main() {
    int n;
    cin >> n;
    vec.resize(n, true);
    for (auto v : vec) {
        v = false;
    }
    for (auto v : vec) {
        cout << v << ' ';
    }
    cout << '\n';
    return 0;
}