#include <iostream>
using namespace std;
int main() {
int counter=0,a[10];
for (int i = 0; i < 10; i++) {
cin >> a[i];
if (a[i] % 2 != 0) {
counter += 1;
}
cout << counter;
return 0;
#include <iostream>
using namespace std;
int main() {
int counter=0,a[10];
for (int i = 0; i < 10; i++) {
cin >> a[i];
if (a[i] % 2 != 0) {
counter += 1;
}
}
cout << counter;
return 0;
}