class Solution { public int[] solution(int money) { int[] answer = new int [2]; answer[0] = money / 5500; answer[1] = money % 5500; return answer; } }

class Solution { public int[] solution(int[] numbers) { int[] answer = new int [numbers.length]; for(int i = 0; i < numbers.length; i++) { answer[i] = numbers[i] * 2; } return answer; } }

class Solution { public int solution(int[] numbers) { int answer = 0; for(int i = 0; i numbers[j]) { int tmp = numbers[j]; numbers[j] = numbers[i]; numbers[i] = tmp; } } } answer = numbers[numbers.length-1] * numbers[numbers.length-2]; return answer; } }

class Solution { public String solution(String myString) { String answer = myString.toLowerCase(); return answer; } } class Solution { public String solution(String myString) { String answer = myString.toUpperCase(); return answer; } }

class Solution { public int solution(int n) { int answer = 0; answer = (int) Math.ceil((double) n / 7); return answer; } }