#include<bits/stdc++.h>

using namespace std;

int main()
{
	int n,num;
	long long sum;
	num = 0;
	sum = 0;
	while(true){
		cin >> n;
		if(n == 0){
			break;
		}
		else if(n % 2 == 0){
			num++;
		}
		else{
			sum += n;
		}
	}
	cout << num << endl << sum;
	return 0;
}