what is S:C here?

Answer 1

for(String s:c) represents a for each loop. take a random String type variable, say s. for each time, an element contained in c, will b put into s, it will be printed out, one after the other in a loop.

Answer 2

elaborate please, Where did you see that

Answer 3

s is the String object while c is the LinkedList object.

Answer 4

Hey

Answer 5

import java.util.LinkedList;

public class MyClass {
public static void main(String[ ] args) {
LinkedList<String> c = new LinkedList<String>();
c.add("Red");
c.add("Blue");
c.add("Green");
c.add("Orange");
c.remove("Green");

System.out.println(c);

}
}

ok if that's the thing bothering you
you can try doing this↑↑(see code above↑↑)
the output will be same