void main()
{
     int n=3,m=4;
     int i;
     char **p;
     p=(char **)malloc(n*sizeof(char *));
     for (i=0;i<n;i++) {
          p[i]=(char *)malloc(m*sizeof(char));
     }
     strcpy(p[0],"dog");
     strcpy(p[1],"cow");
     strcpy(p[2],"cat");
     for (i=0;i<n;i++) puts(p[i]);
     for (i=0;i<n;i++) {
          free(p[i]);
     }
     free(p);
}












