#include <stdio.h>
#include <stdlib.h>
#include <string.h>

char* InicializarLinea()
{
  int i = 0;
   char c, *s;
   
   s = (char*)malloc(sizeof(char));
   printf("\nIntroduzca una cadena de caracteres: ");
   
   while((c = getchar()) != '\n')
   {
      s[i] = c;
      i++;
      s = (char*)realloc(s, (i + 1)*sizeof(char));
   }
   s[i] = '\0';
   
   return s;    
}

char** InicializaMatriz(char *cad, int f)
{
   float **M;
   int i, l, j;
   
   l = strlen(cad);
   if(f == 0)
      M = (char**)malloc(f+1 * sizeof(char*));
   else
      M = (char**)realloc(M, f+1*sizeof(char*));
   
   /*for(i = 0; i < (f+1); i++)
   {
      M[i] = (float*)malloc(l * sizeof(float));
      for(j = 0; j < l; j++)
         M[i][j] = cad[j];
   }*/
   return M;       
}

int main(void)
{
   char *linea, **M;
   int i = 0;
      
   printf("Introduzca varias lineas, para terminar pulse &.");
   linea = InicializarLinea();
   
   while(linea[0] != '&')
   {
      M = InicializaMatriz(linea, i);
      i++;   
      linea = InicializarLinea();
   }
    
   system("PAUSE");
   return 0;   
}