#include <stdio.h>
#include <math.h>
void main()
{
     int n, cont, vf;
     cont = 1;
     printf("digite um valor de 1 a 10: ");
     scanf("%d", &n);
     if (n>=1 && n<=10)
     {
              while (cont>=1 && cont<=10)
              {
                    vf = n * cont;
                    printf("\n%d x %d = %d", n, cont, vf);
                    cont = cont + 1;
                    }
        }
        else
        {
            printf("valor invalido");
        }
        getch();
}