tema_info_corecta

#include    <iostream>
#include    <fstream>
#include    <cstring>

using namespace std;

ifstream f("admitere_2018.in");

int dX[8] = {-1,-1,-1,0,1,1,1,0}, dY[8] = {-1,0,1,1,1,0,-1,-1};

char s[10001], sep[] = ".?!";
int l, v[10001], j, matrice[10001][10001], linie, coloana, drum, drumMax = -1;
bool exista = false;

void input(){
    f.get(s, 10001, EOF);
    for(int i = 0; s[i]; ++i){
        if(strchr(sep,s[i]) && s[i+1]!='\n'){
            char aux[10001];
            strcpy(aux,s+i+1);
            strcpy(s+i, aux);
            i--;
        }
    }
}

void fillArray(){
    for(int i = 0; i < l; ++i){
        for(int j = 0; j < l; ++j) matrice[i][j] = -1;
    }
}

void firstRequest(){
    for(int i = 0; i < strlen(s); ++i){
        if(s[i] != ' '){ v[j] = 1;}
        j++;
    }
    for(int i = 0; i < j; ++i){
        if(s[i+l] == ' '){
            for(int p = i; p < i+l; ++p){
                cout << s[p];
                if(s[p] == ' ') matrice[linie][coloana] = 0;
                else matrice[linie][coloana] = 1;
                coloana++;
            }
            i+=l;
        }
        else{
            int k = 0;
            while(v[i+l-k] != 0) k++;
            for(int p = i; p < i+l-k; ++p){
                cout << s[p];
                if(s[p] == ' ') matrice[linie][coloana] = 0;
                else matrice[linie][coloana] = 1;
                coloana++;
            }
            i+=l-k;
        }
        cout << "\n";
        linie++;
        coloana = 0;

    }

}

void secondRequest(int i, int j){
    int x, y;
    for(int d = 0; d <= 7; ++d){
        x = i + dX[d];
        y = j + dY[d];
        if(matrice[x][y] == 0){
            exista = true;
            drum++;
            matrice[x][y] = 2;
            secondRequest(x,y);
        }
        if(drum > drumMax) drumMax = drum;
        drum = 0;
    }

}

int main()
{
    input();
    cout << s << "\n";
    cout << "Introduceti lungimea: ";
    cin >> l;
    fillArray();
    firstRequest();
    int lines = strlen(s)/l+1;
    for(int i = 0; i < lines; ++i){
        for(int j = 0; j < l; ++j){
            if(matrice[i][j] == 0){
                matrice[i][j] = 2;
                secondRequest(i, j);
            }
        }
    }
    if(exista == true) cout << "Exista!";
    else cout << "Nu exista!";
    cout << "\n" << "Drumul maxim este: " << drumMax;
    /*for(int i = 0; i < lines; ++i){
        for(int j = 0; j < l; ++j)
            cout << matrice[i][j] << " ";
        cout << "\n";
    }*/
    return 0;
}