Imanol-Mikel Barba Sabariego / jutge · Files

#include <iostream>
#include <string>

using namespace std;

int main()
{
	int a,i = 1;
	while(cin >> a)
	{
		if(!(a % 2))
		{
			cout << i << endl;
			return 0;
		}
		i++;
	}
}