required: double [] found: no arguments

Question

Code:

 ArrayList  marks = new ArrayList();

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


        

Answer 1

You can call it this way:

double d[] = {1, 2, 3};
double ret = calculateAverage(d);
System.out.println(ret);