Lab1_z4

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package srednia44;
import java.util.Scanner;

/**
 *
 * @author student
 */
public class Srednia44 {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        // TODO code application logic here

        Scanner sc = new Scanner(System.in);
        System.out.println("Podaj a:");
        int a = sc.nextInt();
        System.out.println("Podaj b:");
        int b = sc.nextInt();
        System.out.println("Sednia wynosi: " + (a*b)/2);
    }
}