matrice citire fisier

#include <iostream>
#include <conio.h>
#include <fstream>

using namespace std;

void Afisare(int a[][100],int n, int m) {
    for (int i = 0;i < n;i++) {
        for (int j = 0;j < m;j++) {
            cout << a[i][j]<<" ";
        }
        cout << endl;
    }
}

void main() {
    FILE  *fin,*fout;
    int liniiA, coloaneA, liniiB, coloaneB, a[100][100], b[100][100];

    fin = fopen("dateIntrare.in", "r");
    fout = fopen("dateIesire.out", "w");

    fscanf(fin, "%d %d", &liniiA, &coloaneA);
    cout << "Prima matrice are \n" << liniiA << " linii si " << coloaneA << " coloane";
    fscanf(fin, "%d %d", &liniiB, &coloaneB);
    cout << "\nA 2 matrice are \n" << liniiA << " linii si " << coloaneA << " coloane";

    for (int i = 0;i < liniiA;i++) {
        for (int j = 0;j < coloaneA;j++) {
            fscanf(fin, "%d", &a[i][j]);
        }
    }

    for (int i = 0;i < liniiB;i++) {
        for (int j = 0;j < coloaneB;j++) {
            fscanf(fin, "%d", &b[i][j]);
        }
    }

    cout << endl << endl;
    Afisare(a, liniiA, coloaneA);
    cout << endl << endl;
    Afisare(b, liniiB, coloaneB);
    cout << endl;

    if (liniiA == liniiB && coloaneA == coloaneB) {
        for (int i = 0;i < liniiA;i++) {
            for (int j = 0;j < coloaneA;j++) {
                //fprintf(fout, "%d ", a[i][j] + b[i][j]);
                fout << a[i][j] + b[i][j] << " ";
            }
            fprintf(fout, "\n");
        }
    }
    else {
        fprintf(fout, "Matricile nu sunt egale, try again mdfkr");
    }
    fclose(fin);
    fclose(fout);

    _getch();
}