Raprigrama C++

#include <iostream>
#include <string>
#include <vector>
#include <map>
using namespace std;
int pal=0;
vector <string> Tab(100);
int PA[10000],movX[5]={0,1,0,-1,0},movY[5]={0,0,1,0,-1};
char OR[5]={'Z','O','S','E','N'};

struct Trie
{
    map<char, Trie> m;
    bool finPalabra = 0;
    int np=-1;
};

string s; ///aab
int tamPalabra;

void insertar(Trie &t, int p)
{
    if(p < tamPalabra) ///Si p es pos valida
    {
        if(p == tamPalabra-1)
           {t.finPalabra = true;
            t.np=pal;}
        insertar(t.m[s[p]], p+1);
    }
}
int D,P;
void recorrer(Trie t,int Ori, int i, int j)
{
    if(t.finPalabra)
        PA[t.np]=Ori;
    if(i>-1&&i<D&&j<D&&j>-1)
    {for(auto k:t.m)
     if(k.first==Tab[i][j]){recorrer(k.second,Ori,i+movY[Ori],j+movX[Ori]);
    }}
}

int main()
{
    ifstream FE ("raprigrama.in");
    FE>>D>>P;
    for(int i=0;i<D;i++)
    {FE>>Tab[i];}
    Trie t;
    for(int i=0; i<P; i++)
    {
        FE >> s;
        s += " ";
        tamPalabra = s.size();
        insertar(t, 0);
        pal++;
    }
    FE.close();
for(int i=0;i<D;i++)
{for(int j=0;j<D;j++)
    {
     recorrer(t,4,i,j);
   recorrer(t,1,i,j);
    recorrer(t,2,i,j);
     recorrer(t,3,i,j);
    }
}
ofstream FS("raprigrama.out");
for(int i=0;i<P;i++)
{if(PA[i])FS<<i+1<<" "<<OR[PA[i]]<<endl;

}
FS.close();
}