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


int main(void){
    FILE *pFile;
    char *temp, c;
    int dlugosc;
    int i=0;
    pFile = fopen("Baza_studentow.bin","rb");
    if(!pFile){
        printf("error opening file!\n");
        exit(0);
    }else{
        fseek(pFile,0,SEEK_END);
        dlugosc = ftell(pFile);
        rewind (pFile);
        temp = malloc(sizeof(char)*dlugosc);
        if(!temp){
            printf("Brak pamieci");
            exit(0);
        }
        fread(temp,sizeof(char),dlugosc/sizeof(char),pFile);
        fclose(pFile);
    }
    pFile = fopen("Nowy.bin","wb");
    if(!pFile){
        printf("error opening file!\n");
        exit(0);

    }else{
        fwrite(temp,sizeof(char),dlugosc/sizeof(char),pFile);
        fclose(pFile);
    }
    pFile = fopen("Nowy.bin","rb");
    if(!pFile){
        printf("error opening file!\n");
        exit(0);
    }else{
        c = fgetc(pFile);
        while (c != EOF)
        {
            printf ("%c", c);
            c = fgetc(pFile);
        }
        fclose(pFile);
    }
    free(temp);
    return 0;
}