java/Metody.java

   1 package seminar7;
   2
   3 import java.util.*;
   4
   5 public class Metody {
   6
   7     public static void main(String[] args) {
   8
   9         Scanner sca = new Scanner(System.in);
  10         int a = sca.nextInt();
  11         int b = sca.nextInt();
  12         int c = sca.nextInt();
  13
  14         over(a,b,c);
  15         pravouhly(a,b,c);
  16         obvod(a,b,c);
  17         //obsah(a,b,c);
  18     }
  19
  20     static void over(int a, int b, int c)
  21     {
  22         int j = 1;
  23         if((a+b) < c)
  24             j = 0;
  25         if((b+c) < a)
  26             j = 0;
  27         if((c+a) < b)
  28             j = 0;
  29         if(j == 0);
  30             System.out.println("Neni trojuhelnik!");
  31     }
  32
  33     static void obvod(int a, int b, int c)
  34     {
  35         int o = (a + b + c);
  36             System.out.println("Obvod O = " + o);
  37     }
  38
  39     static void obsah(int a, int b, int c)
  40     {
  41         int o = (a + b + c); // Zatim obvod
  42             System.out.println("Obsah S = " + o);
  43     }
  44
  45     static void pravouhly(int a, int b, int c)
  46     {
  47         int sa = 0, sb = 0, sc = 0;
  48         if(((a * a) + (b * b)) == (c * c))
  49             {
  50             sa = a;
  51             sb = b;
  52             sc = c;
  53             }
  54
  55         if(((c * c) + (b * b)) == (a * a))
  56             {
  57             sa = c;
  58             sb = b;
  59             sc = a;
  60             }
  61
  62         if(((a * a) + (c * c)) == (b * b))
  63             {
  64             sa = a;
  65             sb = c;
  66             sc = b;
  67             }
  68
  69         if((sa * sa + sb * sb) != (sc * sc))
  70             System.out.println("Neni pravouhly!");
  71     }
  72
  73 }