avg() finished

2020-08-31 22:39:59 +02:00
parent b8abf25cf2
commit 02553bdf9f
1 changed files with 8 additions and 1 deletions
--- a/Arrays.java
+++ b/Arrays.java
@@ -160,8 +160,15 @@ public class Arrays {
     * Für ein leeres Array wird 0 zurück gegeben.
     */
    public double avg( int[] pArray ) {
+       if( pArray.length == 0 ) {
           return 0;
       }
+       double sum = 0;
+       for( int i = 0; i < pArray.length; i++ ) {
+            sum += pArray[i];
+       }
+       return sum/pArray.length;
+    }

    /**
     * Prüft, ob <b>alle</b> Elemente in einem Array von