required: double [] found: no arguments

Question

Code:

 ArrayList  marks = new ArrayList();

 String output = \"Class average:\" + calculateAverage() + \"\\n\" + \"Maximum mark:\" +  
 calcu         


        

Answer 1

private double calculateAverage(double [] marks) is the method declaration, so when its called it must have and argument of double array

eg:

calculateAverage(double_value_array);