atalakitas 3

#include <iostream>
#include <fstream>
using namespace std;

void beolvasas(int p_e_mat[][50], int& n, int& m){
    ifstream fin("pontel.txt");

    fin >> n >> m;

    for(int i = 0; i < n; i++){
        for(int j = 0; j < m; j++)
            fin >> p_e_mat[i][j];
    }
}

void kiiratas(int p_e_mat[][50], int n, int m){
    for(int i = 0; i < n; i++){
        for(int j = 0; j < m; j++)
            cout << p_e_mat[i][j] <<' ';
        cout << endl;
    }
}

void ellista_tolt(int p_e_mat[][50],int ellista[][2],int n, int m){
    int e, u, i, j;

    for( i = 0; i < m; i++){
        e = -1;
        u = -1;
        for(j = 0; j < n; j++){
            if(p_e_mat[j][i] == 1 && e == -1) e = j;
            else if(p_e_mat[j][i] == -1 || p_e_mat[j][i] == 1) u = j;
        }
        ellista[i][0] = e;
        if(u != -1) ellista[i][1] = u;
        else ellista[i][1] = e;
    }
}

void ellista_ki(int ellista[][2],int m){
    for(int i = 0; i < m; i++){
        cout << ellista[i][0]+1 <<' '<< ellista[i][1]+1 <<' '<< endl;
    }
}

void p_p_mat_tolt(int n, int p_p_mat[][50], int m, int ellista[][2]){
    for ( int i = 0; i < m; i++){
        p_p_mat[ellista[i][0]][ellista[i][1]] = 1;
    }
}

void p_p_mat_ki(int n, int p_p_mat[][50]){
    for(int i = 0; i < n; i++){
        for(int j = 0; j < n; j++)
            cout << p_p_mat[i][j] <<' ';
        cout << endl;
    }
}

int main() {
    int p_e_mat[50][50],n,m;

    beolvasas(p_e_mat,n,m);
    kiiratas(p_e_mat,n,m);

    cout << endl << endl;
    int ellista[m][2];
    ellista_tolt(p_e_mat, ellista, n, m);
    ellista_ki(ellista, m);

    cout << endl << endl;
    int p_p_mat[50][50] = {};
    p_p_mat_tolt(n, p_p_mat, m, ellista);
    p_p_mat_ki(n, p_p_mat);

}