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Apr 18th, 2015
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Java 0.58 KB | None | 0 0
  1. public class Aufgabe4 {
  2.  
  3.     // what does 'iter' do?
  4.     private static int iter(final int n) {
  5.         int count = 0;
  6.         for (int i = 2; i <= n; i++) {
  7.             boolean prime = true;
  8.             for (int j = 2; prime && j * j <= i; j++) {
  9.                 prime = (i % j) != 0;
  10.             }
  11.             if (prime) {
  12.                 count++;
  13.             }
  14.         }
  15.         return count;
  16.     }
  17.  
  18.     // just for testing ...
  19.     public static void main(String[] args) {
  20.         // Implementierung von main wirkt sich nicht auf die Korrektheit der Lösung aus.
  21.     }
  22. }
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