import java.io.*;
import java.util.*;

class ScriviTavPit {
	public static void main(String args[]){
    //tastiera
  	  InputStreamReader input = new InputStreamReader(System.in);
  	  BufferedReader tastiera = new BufferedReader(input);
    //variabili
      String riga;
      String nomefile = "pitagorica.txt";

    //gestore file OUT
      FileWriter fw = null;
      PrintWriter fOUT = null;
    //apertura file OUT
      try { fw = new FileWriter(nomefile); fOUT = new PrintWriter(fw); }
	  catch(IOException e) { System.out.println("Errore APERTURA file scrittura"); System.exit(1); }
    //scrittura file
	  System.out.println("TAVOLA PITAGORICA.");
      for(int i=1; i<11; i++) {
        for(int j=1; j<11; j++) {
          fOUT.print(" "+(i*j));
          fOUT.flush();        
        }
        fOUT.println(); fOUT.flush();      
      }
    //CHIUSURA file OUT
	  try { fw.close(); }
	  catch(IOException e) { System.out.println("Errore CHIUSURA file scrittura"); System.exit(1); }
	}//main
}//LeggiFileR