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import java.util.*;
public class Vaja17{
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		//naloga 17: pretvorimo čevlje in palce v CM!
		System.out.print("Vnesi čevlje: ");
		int cevlj = sc.nextInt();
		System.out.print("Vnesi palce: ");
		int palec = sc.nextInt();
		palec = palec + cevlj * 12;
		double cm = palec * 2.54;
		System.out.println("To znaša "+cm+" cm!");
		}
}