<PLEASE USE THE FOLLOWING TEMPLATE TO HELP YOU CREATE A GREAT POST!>
<Below this line, add a link to the EXACT exercise that you are stuck at.>
<In what way does your code behave incorrectly? Include ALL error messages.>
This is the error message i am getting.
GradeAnalyzer.java:20: error: cannot find symbol
int average = sum / grades.size();
^
symbol: variable sum
location: class GradeAnalyzer
1 error
import java.util.ArrayList;
class GradeAnalyzer{
public GradeAnalyzer(){
}
public int getAverage(ArrayList grades){
if(grades.size() < 1){
System.out.println(“ArrayList is empty!”);
return 0;
} else {
int sum = 0;
};
for(Integer grade: grades){
int sum = sum + grade;
};
int average = sum / grades.size();
System.out.println("The average is " + average + ".");
return average;
}
public static void main(String args) {
ArrayList myClassroom = new ArrayList();
myClassroom.add(98);
myClassroom.add(92);
myClassroom.add(88);
myClassroom.add(75);
myClassroom.add(61);
myClassroom.add(89);
myClassroom.add(95);
GradeAnalyzer myAnalyzer = new GradeAnalyzer();
myAnalyzer.getAverage(myClassroom);
}
}
<do not remove the three backticks above>