int a = 0;
                    int p = 0;
                    int aa = 0;
                    int pp= 0;
                    int len;
                    char *variable;
                    for(p =0;p<NUM_MAX_FUNC;p++)//filas
                        for(a=0;a < (int)strlen(aux[p]); a++)//columnas
                            if(aux[p][a]=='@') {
                                aa=a;//columnas
                                pp=p;//filas
                                len = strlen(aux[p]);
                                variable = aux[p];
                            }