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

void random(float arr[],int n);
void print(float arr[],int n);
int text_size();
int binary_size();
void file_size_print();

int main()
{
    float tab[100];
    random(tab,100);
    print(tab,100);
    file_size_print();

    return 0;
}

void random(float arr[],int n)
{
    srand(time(NULL));
    int i=0;
    for (i; i<n; i++) arr[i]=rand()%100;
}

void print(float arr[],int n)
{
    FILE * fp = fopen("wynik_binarny.bin", "wb");
    FILE * fp1 = fopen("wynik_tekstowy.txt", "w");
    int i=0;
    fwrite(arr,sizeof(float),100,fp);
    for (i; i<n; i++)
    {
        printf("[%.1f]",arr[i]);
        fprintf (fp1, "%.1f\n",arr[i]);
    }
    fclose(fp);
    fclose(fp1);

    FILE * _fp = fopen("wynik_binarny.bin", "rb");
    FILE * _fp1 = fopen("wynik_tekstowy.txt", "r");
    fread(arr,sizeof(float),100,_fp);
    for(i=0; i<100; i++)printf("[%.1f]",arr[i]);
    for(i=0; i<100; i++)
    {
        fscanf(_fp1,"%.1f\n",arr[i]);
        printf("[%.1f]",arr[i]);
    }
    fclose(_fp);
    fclose(_fp1);
}
int text_size()
{
    FILE *fp = fopen("wynik_tekstowy.txt", "r");
    fseek(fp, 0, SEEK_END);
    int lengthOfFile = ftell(fp);
    fclose(fp);
    free(fp);
    return lengthOfFile;
}
int binary_size()
{
    FILE *fp = fopen("wynik_binarny.bin", "rb");
    fseek(fp, 0, SEEK_END);
    int lengthOfFile = ftell(fp);
    fclose(fp);
    free(fp);
    return lengthOfFile;
}
void file_size_print()
{
    int size_txt=text_size();
    int size_bin=binary_size();
    printf("\n\nRozmiar 1 %d\nRozmiar 2 %d\n",size_txt,size_bin);
}