import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int N = sc.nextInt(); int[] arr = new int[4]; for(int i = 0; i < N; i ++) { for(int j = 0; j < 4; j ++) { arr[j] = sc.nextInt(); } move(arr); for(int j = 3; j > 0; j --) { if(arr[j] == arr[j - 1]) { arr[j] *= 2; arr[j - 1] = 0; move(arr); } } for(int j = 0; j < 4; j ++) { if(j == 3) { System.out.println(arr[j]); } else { System.out.print(arr[j] + " "); } } } } static void move(int[] is) { // TODO Auto-generated method stub int len = is.length - 1; for(int i = 3; i >= 0; i --) { if(is[i] != 0) { int temp = is[i]; is[i] = 0; is[len --] = temp; } } } } |
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