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

int main(int argc, char * argv[])
{
        FILE *fp;
        char buffer[(int)argv[4]];
        long int start =(int)argv[3];
        fp = fopen(argv[2], "w+");
        long int bg = (int)0;
        int size;
        fseek(fp, SEEK_END, bg);
        size = (int)ftell(fp);
        printf("File Size %d\n", size);
        fseek(fp, SEEK_SET, bg);
        fseek(fp, SEEK_SET, start);

        if (((int)argv[3]+(int)argv[4]) > size ){
                fread(buffer, (int)(size-(int)argv[4]), 1, fp);
        }
        else
        {
                fread(buffer, (int)argv[4], 1, fp);
        }

        fclose(fp);

        fp = fopen("Rezultatai.dat", "a+");

        fwrite(buffer, strlen(buffer)+1, 1, fp);

        fclose(fp);

        printf("%s\n", buffer);
        return 0;


};