backup

14/Al.java

@@ -0,0 +1,29 @@
+import java.util.ArrayList;
+public class Al {
+  public static void main(String args[]) {
+    
+    ArrayList<Double> noten = new ArrayList();
+    
+    noten.add(5.6);
+    
+    if(noten.contains(5.6)) {
+       System.out.println("Ture");
+      
+    }
+    else {
+      System.out.println("False");
+    } // end of if-else
+    for (int i = 0; i<25 ;i++ ) {
+      noten.add(Math.ceil((Math.random() * 10)));
+      
+    } // end of for 
+    Math.
+    System.out.println(noten.get(5));
+    System.out.println(noten);
+    System.out.println(noten.size());
+    System.out.println(noten.remove(0));
+    System.out.println(noten);
+    
+  }
+
+}