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BartoszKonkol

Informatyka / 2017-09-26

Sep 26th, 2017
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Java 0.74 KB | None | 0 0
  1.         final Map<Character,Integer> map=new HashMap<Character,Integer>();
  2.         final Scanner scanner=new Scanner(System.in);
  3.         for(char c='a';c<='c';c++)
  4.         {
  5.             System.out.println("Podaj "+c);
  6.             map.put(c,scanner.nextInt());
  7.         }
  8.         map.put('d',map.get('b')*map.get('b')-4*map.get('a')*map.get('c'));
  9.         System.out.println("a="+map.get('a')+"\nb="+map.get('b')+"\nc="+map.get('c')+"\ndelta="+map.get('d'));
  10.         if(map.get('d')>0)
  11.             System.out.println("x1="+(-map.get('b')-Math.sqrt(map.get('d')))/(2*map.get('a'))+" x2="+(-map.get('b')+Math.sqrt(map.get('d')))/(2*map.get('a')));
  12.         else if(map.get('d')==0)
  13.             System.out.println("x="+(-map.get('b'))/(2*map.get('a')));
  14.         else
  15.             System.out.println("brak rozwiazan");
  16.         scanner.close();
  17.         System.exit(0);
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