#jjug *OUSPEVDUJPO 19 List list = read(fileName); int sum = 0; for (int i = 0; i < list.size(); i++) { Transaction tx = (Transaction) list.get(i); sum += tx.amount; } System.out.println(sum); ར༻ଆͷྫ - ߴͷܭࢉ
#jjug 'SPNUP 34 List list = read(fileName); int sum = 0; for (int i = 0; i < list.size(); i++) { Transaction tx = (Transaction) list.get(i); sum += tx.amount; } System.out.println(sum); ར༻ଆͷྫ - ߴͷܭࢉ
#jjug 'SPNUP 35 List<Transaction> list = read(fileName); int sum = 0; for (Transaction tx : list) { sum += tx.amount; } System.out.println(sum); ར༻ଆͷྫ - ߴͷܭࢉ