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- import java.util.Scanner;
- public class ConsolenRechner {
- public static void main(String[] args){
- String a = "Gebe 'plus' zur Addition ein.";
- String b = "Gebe 'minus' zur Subtraktion ein.";
- System.out.println(a);
- System.out.println(b);
- Scanner sc = new Scanner(System.in);
- String in = sc.next();
- if(in.equalsIgnoreCase("plus")) {
- System.out.println("Erste Zahl: ");
- Scanner sc1 = new Scanner(System.in);
- float in1 = sc1.nextFloat();
- System.out.println("Zweite Zahle: ");
- Scanner sc2 = new Scanner(System.in);
- float in2 = sc2.nextFloat();
- System.out.print("Ergebniss: ");
- System.out.print(in1 + in2);
- } else if (in.equalsIgnoreCase("minus")){
- System.out.println("Erste Zahl: ");
- Scanner sc1 = new Scanner(System.in);
- float in1 = sc1.nextFloat();
- System.out.println("Zweite Zahle: ");
- Scanner sc2 = new Scanner(System.in);
- float in2 = sc2.nextFloat();
- System.out.print("Ergebniss: ");
- System.out.print(in1 - in2);
- } else{
- System.out.println("Bitte gebe 'plus' oder 'minus' ein.");
- }
- }
- }
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