import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int n = Integer.parseInt(scanner.nextLine()); while (n-- > 0) { String[] strings = scanner.nextLine().split(" "); int[] ints = new int[4]; int l=3; for (int i = 3; i >= 0; i--) { int t=Integer.parseInt(strings[i]); if(t!=0){ ints[l--] = t; } } for(int i=3;i>0;i--) { if(ints[i]==ints[i-1]){ ints[i]+=ints[i-1]; ints[i-1]=0; } } int[] ans=new int[4]; l=3; for (int i = 3; i >= 0; i--) { int t=ints[i]; if(t!=0){ ans[l--] = t; } } for (int i = 0; i < 4; i++) { if (i == 0) { System.out.print(ans[i]); } else { System.out.print(" " + ans[i]); } } System.out.println(); } } } |
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