squareEach ergänzt

ArrayManipulation.java

@@ -12,6 +12,17 @@ public class ArrayManipulation {
     }
 
 
+	public static int[] squareEach(int[] arr) {
+        
+	    int[] result = new int[arr.length];
+	    for(int i = 0; i < arr.length; i++) {
+	        result[i] = arr[i] * arr[i];
+	    }
+	    return result;
+		
+	}
+
+   
     public static int[] reverseArray(int[] arr) {
 
         for (int i = 0; i < arr.length/2; i++) {
@@ -25,7 +36,11 @@ public class ArrayManipulation {
     public static void main(String[] args) {
        
         int[] arr = {1,2,3,4,5};
+        System.out.println(Arrays.toString(removeFirst(arr)));
+        System.out.println(Arrays.toString(squareEach(arr)));
         System.out.println(Arrays.toString(reverseArray(arr)));
        
+		
+        
     }
 }