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


int main()
{
    FILE *plik;
    plik=fopen("P0001_attr.rec","r");
    float *X=(float *)malloc(50 * sizeof(float));
    float *Y = (float *)malloc(50 * sizeof(float));
    float *RHO = (float *)malloc(50 * sizeof(float));
    float *LP= (float *)malloc(50 * sizeof(float));
    fseek(plik,16,SEEK_SET);
    for(int i=1; i<10; i++)
    {
    fscanf(plik, "%f", &X[i]);
    fseek(plik,2,SEEK_CUR);
    fscanf(plik,"%f", &Y[i]);
    fseek(plik,1,SEEK_CUR);
    fscanf(plik,"%f", &RHO[i]);
    fseek(plik,4,SEEK_CUR);
    printf("%d\t%.5f\t\t%.5f\t\t%.5f\n", i, X[i],Y[i],RHO[i]);
    }
    fseek(plik,1,0);
    for(int i=10; i<51; i++)
    {
    fscanf(plik, "%f", &X[i]);
    fseek(plik,2,SEEK_CUR);
    fscanf(plik,"%f", &Y[i]);
    fseek(plik,1,SEEK_CUR);
    fscanf(plik,"%f", &RHO[i]);
    fseek(plik,4,SEEK_CUR);
    printf("%d\t%.5f\t\t%.5f\t\t%.5f\n", i, X[i],Y[i],RHO[i]);
    }
    free(X);
    free(Y);
    free(RHO);
    free(LP);
    fclose(plik);
    return(0);

}