package reverse; import java.io.IOException; import java.io.PrintWriter; import java.util.Arrays; public class ReverseAvg { public static void main(String[] args) throws IOException { FastScanner sc = new FastScanner(); int[][] lines = new int[8][]; int linesCount = 0; while (sc.hasNextLine()) { int[] line = new int[8]; int count = 0; while (sc.hasNextInt()) { if (count >= line.length) { line = Arrays.copyOf(line, line.length * 2); } line[count++] = sc.nextInt(); } sc.nextLine(); line = Arrays.copyOf(line, count); if (linesCount >= lines.length) { lines = Arrays.copyOf(lines, lines.length * 2); } lines[linesCount++] = line; } printResult(linesCount, lines); } private static void printResult(int linesCount, int[][] lines) { PrintWriter out = new PrintWriter(System.out); for (int i = 0; i < linesCount; i++) { int[] line = lines[i]; for (int j = 0; j < line.length; j++) { if (j > 0) out.print(" "); long sum = 0; long count = 0; for (int m = 0; m < lines[i].length; m++) { sum += lines[i][m]; count++; } for (int k = 0; k < linesCount; k++) { if (k != i && lines[k].length > j) { sum += lines[k][j]; count++; } } out.print(sum / count); } out.println(); } out.flush(); } }