#pragma warning (disable: 4996)
#include "stdafx.h"
#include <stdlib.h>
#include<stdio.h>

FILE *fd;
FILE *fp;

int main()
{

	double **A, *x, *y;
	int n, m;
	if (!(fd = fopen("dane.txt", "r")))
	{
		printf("Blad wczytywania danych");
		exit(0);
	}
	fp = fopen("zapis.txt", "w");


	fscanf(fd, "%d", &n);
	fscanf(fd, "%d", &m);

	printf("Wypis Macierzy A: \n");
	A = malloc(m * sizeof(double));
	x = malloc(m * sizeof(double));
	y = malloc(m * sizeof(double));
	for (int i = 0; i < n;i++)
	{

		A[i] = malloc(n * sizeof(double));
		for (int j = 0;j < m;j++)
		{
			fscanf(fd, "%lf", &A[i][j]);
			printf("%lf  ", A[i][j]);
		}
		printf("\n");

	}

	fprintf(fp, "Wektor x:\n");
	printf("---------------------------------------------------\nWektor x:\n");
	for (int i = 0; i < m; i++)
	{
		x[i] = A[0][i];
		printf("%lf ", x[i]);
		fprintf(fp, "%lf ", x[i]);
	}
	printf("\n---------------------------------------------------\nWektor y:\n");
	fprintf(fp, "\nWektor y:\n");
	for (int i = 0; i < m; i++)
	{
		y[i] = A[n-1][i];
		printf("%lf ", y[i]);
		fprintf(fp, "%lf ", y[i]);
	}

	printf("\n");
	fclose(fp);
	fclose(fd);
	return 0;
}