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Copy path1511a.cpp
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1511a.cpp
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#include "bits/stdc++.h"
using namespace std;
#define ll long long
#define ull unsigned long long
#define pb push_back
#define mp make_pair
#define F first
#define S second
#define be begin()
#define en end()
#define all(x) (x).begin(),(x).end()
#define out cout<<setprecision(20)
typedef vector<int> vi;
typedef vector<ll> vll;
typedef set<int> si;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int MOD = 1e9 + 7;
const int INF = 1e9;
int main(int argc, char* argv[])
{
if(argc == 2 or argc == 3) freopen(argv[1], "r", stdin);
if(argc == 3) freopen(argv[2], "w", stdout);
ios::sync_with_stdio(false);
int t;
cin>>t;
while(t--)
{
int n, cnt=0, x;
cin>>n;
while(n--)
{
cin>>x;
if(x&1)
{
cnt++;
}
}
cout<<cnt<<endl;
}
return 0;
}