Someone

package lab1;
import java.util.Scanner;
public class Övning323 {
    public static void main(String[] args) {
        Scanner scan = new Scanner (System.in);
        int tal = 0;
        int min = 0;
        int max = 0;
        int antalTal = 0;
        boolean avsluta = false;        

        while (!avsluta){ 
            System.out.print("Skriv in ett heltal: ");
            tal = scan.nextInt();
        
        if(tal == 0){
            avsluta = true;
        }
            
        if (tal > max){
            max = tal;
        } else if (tal < min){
            min = tal;
        }

        ++antalTal;
     }

     if(antalTal <= 1){
            System.out.println("Inget tal inläst");
     } else {
            System.out.println("Högsta talet var " + max + ", medan de lägsta talet var " + min);
     }
  }
}