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do you mean that i should after the output was given ask for an other input? so like a while control structure?

edit: now i get a runtime error :-p

thanks...but i get "wrong answer" again -.- i sucks really ....

hello, i tried to solve the first problem but i always get "wrong answer" but i dont know why. can anybody give me a short advice

import java.io.*;
import java.util.Scanner;

public class Main {

public static void main(String[] args) throws IOException {
Scanner sc = new Scanner(System.in ...