問題詳情
188
What three changes allow the class to be used with generics and avoid an unchecked warning? (Choosethree.) 1. Remove line 14. 2. Replace line 14 with "int i = iter.next();". 3. Replace line 13 with "for(int i : intList){". 4. Replace line 13 with "for(Iterator iter : intList){". 5. Replace the method declaration with "sum(List＜int＞ intList)". 6. Replace the method declaration with "sum(List＜Integer＞ intList)".
(A) 123
(B) 246
(C) 136
(D) 456
What three changes allow the class to be used with generics and avoid an unchecked warning? (Choosethree.) 1. Remove line 14. 2. Replace line 14 with "int i = iter.next();". 3. Replace line 13 with "for(int i : intList){". 4. Replace line 13 with "for(Iterator iter : intList){". 5. Replace the method declaration with "sum(List＜int＞ intList)". 6. Replace the method declaration with "sum(List＜Integer＞ intList)".
(A) 123
(B) 246
(C) 136
(D) 456