import java.util.*;

import java.util.Scanner;

public class Tablademultiplicar{

public static void main(String[]arg){

 

Scanner leer=new Scanner(System.in);

double tb,n;

int i,r;

i=1;

r=0;

n=1;

 

System.out.print("Tabla que se desea practicar: ");

tb=leer.nextDouble();

 

for (i=1;i<=10;i++){

do{

    r=r+1;

    System.out.print(tb+"x"+i+"= ");

    n=leer.nextDouble();

}

while(n!=tb*i);

i=i++;}

 

System.out.print(" ");

System.out.print("       Numero de intentos= "+r);

}

 }