Trie Tree Templates

#include <iostream> #include <cstring> #include <cstdio> using namespace std;
	struct trie_node{char letter; int sum;
	BOOL F;
	Trie_node *next[26];
Trie_node (char): letter {int i;for (i=0;i<=25;++i) next[i]=null; f=false; sum=0;}};
Trie_node *root;
Char s[100];
Char now[100];
int n,l;
	void Insert (Trie_node *p,int i,int len) {Trie_node *temp;
	    if (p->next[(int) (s[i]) -97]==null) {temp=new trie_node (s[i]);
	    p->next[(int) (s[i]) -97]=temp;
	  p=p->next[(int) (S[i])-97];
	} else p=p->next[(int) (S[i])-97];
	    if (i==len-1) {p->f=true; p->sum++;
	  Return
} insert (P,i+1,len);
	} void Count (Trie_node *p) {int i;
	  	if (p->f) {for (i=1;i<=l;++i) printf ("%c", Now[i]);
	  	printf ("%c", P->letter);
	  printf ("%d\n", p->sum);
	            } for (I=0;i<=25;++i) {if (P->next[i]) {if (p!=root) {l++;
	         now[l]=p->letter; } count (P->next[i]);   
	      if (p!=root) l--;
	}}} int main () {int i,len;
	Root=new Trie_node (");
	scanf ("%d", &n);
	    for (i=1;i<=n;++i) {scanf ("%s", &s);
	    Len=strlen (s);
	  Insert (Root,0,len);
	} l=0;
Count (Root); }