Method sumX

src/test/resources/sideeffect/LinkedList.java:6–14

(List list)

public class LinkedList {
    static float sumX(List list){
        float s=0;
        Iterator it=list.iterator();
        while(it.hasNext()){
            Point p=(Point) it.next();
            s+=p.x;
        }
        return s;
    }

    static void flipAll(List list){
        Iterator it=list.iterator();