#include "stdafx.h"
#include "stdio.h"
#include <conio.h>
#define MAX 10

int main(void)
{
	char string[MAX];
	int liczby[MAX];
	FILE *plik;
	plik=fopen("dane.txt","r");
	fgets(string,MAX,plik);
	fclose(plik);
	sscanf(string,"%d %d %d",&liczby[0],&liczby[1],&liczby[2]);
	printf("%d %d %d\n",liczby[0],liczby[1],liczby[2]);
	puts(string);
	return 0;
}

#include <stdio.h>
#include <stdlib.h>

const char * c_sz_filename = "file.txt";

/** Since we don't know how many numbers a file contains it's better to
 *  use structure with prev-element pointer ( list ) for dynamic allocation.
 */
typedef struct _Number {
        int m_value;
        _Number * p_prev;
} NUMBER;

int main( int argc, char ** argv ) {

        FILE * pf = fopen( c_sz_filename, "rb" );

        /** Check size of file */
        fseek( pf, 0, SEEK_END );
        int fsize = (int)ftell( pf );

        /** Set file pointer back to the beginning */
        fseek( pf, 0, SEEK_SET );

        /** Allocate buffer */
        char * p_buffer = (char*)malloc( fsize + 1 );

        /** Read file */
        fread( p_buffer, 1, fsize, pf );

        /** Add space at the end of the buffer */
        p_buffer[ fsize ] = 0x20;

        fclose( pf );

        /** Parse data */
        int count = 0;
        int value = 0;

        int sign = 1;

        bool b_foundFirst = false;

        NUMBER * p_lastNumber = NULL;

        for ( int i = 0; i < fsize; i++ ) {

                /** If there's a digit then update 'value' */
                if ( p_buffer[ i ] >= '0' && p_buffer[ i ] <= '9' ) {
                        b_foundFirst = true;
                        value *= 10;
                        value += ( p_buffer[ i ] - '0' );
                }
                /** If there's '-' then switch a sign */
                else if ( p_buffer[ i ] == '-' ) {
                        sign = -1;
                }
                /** If non-digit and non-dash character then add new NUMBER */
                else {
                        if ( b_foundFirst ) {

                                count ++;

                                NUMBER * p_n = (NUMBER*)malloc( sizeof( NUMBER ) );

                                p_n->m_value = value * sign;
                                p_n->p_prev = NULL;

                                if ( p_lastNumber != NULL ) {
                                        p_n->p_prev = p_lastNumber;
                                }
                                p_lastNumber = p_n;
                                value = 0;
                                sign = 1;

                        }
                }
        }

        /** Now we have to turn our list into simple array */
        int * array = (int*)malloc( count * sizeof(int) );

        /** We know the very last element of our list so we can count it down
         *  until we reach the first one. */
        for ( int i = count - 1; i >= 0; i-- ) {
                array[ i ] = p_lastNumber->m_value;

                NUMBER * tmp = p_lastNumber;
                p_lastNumber = tmp->p_prev;

                free( tmp );
        }


        /** The array is ready, we can print out all stored numbers */
        for ( int i = 0; i < count; i++ ) {
                printf( "Number: %d : %d \n", i, array[ i ] );
        }

        free( array );

        return 0;
}

#include <stdio.h>
#define N 50
int main() 
{
      int j, i=0;
      int liczby[N];
      FILE *plik;
      if  ((plik=fopen("numery.txt", "r"))==NULL)
	printf("Nie moge otorzyc pliku!\n");     
      while (feof(plik)==0)
      {
               fscanf(plik, "%d", &liczby[i]);
               i++;
      }
      if  (fclose(plik))
	 printf("Nie moge zamknac pliku!\n");
      for(j=0;j<i;j++)
	 printf("%d ", liczby[j]);

      return 0;
}