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import java.util.*;
public class Main
{
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int a = 1;
		int b = 0;
		while (a != 0){
		    System.out.print("Vnesi st: ");
		    a = sc.nextInt();
		    b++;
		}
		b--;
		System.out.println("Vnesel si "+b+" števil breuz nicle.");
	}
}