#include <iostream>
using namespace std;

int main(){
	int x;
	int sum=0;


	do{
	cout<<"Ievadi skaitli: ";
	cin >> x;
	if (x%2==0){
		sum = sum+x;
	}
	}while (x%2==0);





cout<< "\nIevadito para skaitlu summa: " <<sum<<"\n";
system ("pause");
return 0;
}