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antxn771

Untitled

Feb 24th, 2020
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Java 1.31 KB | None | 0 0
  1. import java.util.Scanner;
  2.  
  3. public class ConsolenRechner {
  4.  
  5.     public static void main(String[] args){
  6.        
  7.  
  8.  
  9.         String a = "Gebe 'plus' zur Addition ein.";
  10.         String b = "Gebe 'minus' zur Subtraktion ein.";
  11.         System.out.println(a);
  12.         System.out.println(b);
  13.  
  14.         Scanner sc = new Scanner(System.in);
  15.  
  16.         String in = sc.next();
  17.         if(in.equalsIgnoreCase("plus")) {
  18.             System.out.println("Erste Zahl: ");
  19.             Scanner sc1 = new Scanner(System.in);
  20.             float in1 = sc1.nextFloat();
  21.             System.out.println("Zweite Zahle: ");
  22.             Scanner sc2 = new Scanner(System.in);
  23.             float in2 = sc2.nextFloat();
  24.  
  25.             System.out.print("Ergebniss: ");
  26.             System.out.print(in1 + in2);
  27.         } else if (in.equalsIgnoreCase("minus")){
  28.             System.out.println("Erste Zahl: ");
  29.             Scanner sc1 = new Scanner(System.in);
  30.             float in1 = sc1.nextFloat();
  31.             System.out.println("Zweite Zahle: ");
  32.             Scanner sc2 = new Scanner(System.in);
  33.             float in2 = sc2.nextFloat();
  34.  
  35.             System.out.print("Ergebniss: ");
  36.             System.out.print(in1 - in2);
  37.         } else{
  38.             System.out.println("Bitte gebe 'plus' oder 'minus' ein.");
  39.         }
  40.  
  41.  
  42.     }
  43. }
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