【よくわかる】ABC284 B問題 Multi Test Cases

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

int main() {
    int t;
    cin >> t;

    vector ans_vec;
    for (int i = 0; i < t; i++) {
        int n;
        cin >> n;
        int ans = 0;
        for (int j = 0; j < n; j++) {
            int a;
            cin >> a;
            if (a % 2 == 1) ans++;
        }
        ans_vec.push_back(ans);
    }
    for (int i = 0; i < ans_vec.size(); i++) {
        cout << ans_vec[i] << endl;
    }
    return 0;
}