#include<conio.h>
#include<stdio.h>
#include<string.h>
#include<stdlib.h>
main()
{
   int t,j,n,m,i;
   struct notebook
  {
    char nam[20];
    int pay;
    float mas;
    float x,y,z;
    int cpy;
    int ozy;
    float diag;
    int vid;
    int k,l;
    int hz;
    float hdd;
} nb[50],nbb;
   int l=78;
   char s[80], fn[50];
   FILE *start,*end;
   puts ("Vvedite nazvanie faila");
   gets(fn);
   if((start=fopen(fn, "r"))==NULL)
   {
       puts("Oshibka\n");
   }
   else
   {
       printf("File %s opened \n", fn);
       puts("File:\n");
       i=0;
       while (!feof(start))
       {
           fgets(s,l,start);
           printf("%s",s);
           if(atof(&s[24])<=7)
           {
                strncpy(nb[i].nam,s,18);
                nb[i].nam[18]='\0';
                nb[i].pay=atoi(&s[19]);
                nb[i].mas=atof(&s[24]);
                nb[i].x=atof(&s[28]);
                nb[i].y=atof(&s[33]);
                nb[i].z=atof(&s[38]);
                nb[i].cpy=atoi(&s[42]);
                nb[i].ozy=atoi(&s[47]);
                nb[i].diag=atof(&s[51]);
                nb[i].vid=atoi(&s[56]);
                nb[i].k=atoi(&s[58]);
                nb[i].l=atoi(&s[63]);
                nb[i].hz=atoi(&s[67]);
                nb[i].hdd=atof(&s[71]);
                i++;
           }
       }
   t=i;
   m=t-1;
   for(j=0;j<t;j++)
      for (i=1;i<=m;i++)
          if (nb[i-1].k>nb[i].k)
                  {  if (nb[i-1].l>nb[i].l)
                   {
              nbb=nb[i];
              nb[i]=nb[i-1];
              nb[i-1]=nbb;
          }}
          for(i=0;i>2;i++)
          {
                          if(nb[i]=' '&&nb[i-1]=' ');
                          nb[i].nam[18]='\0';
                          (

    puts("\nNazvanie faila resultata\n");
    gets(fn);
    end=fopen(fn,"w");
    printf("file resultata\n");
    puts("\n Finished file:\n");
    for(i=0;i<t;i++)
    {
        printf("%-19s%4d%4.1f% 5.1fx%3.1fx%4.1f%4d %3d%5.1f%2d%5dx%4d%3d% 5.3f\n",
                               nb[i].nam,nb[i].pay,nb[i].mas,nb[i].x,nb[i].y,nb[i].z,nb[i].cpy,nb[i].ozy,nb[i].diag,nb[i].vid,nb[i].k,nb[i].l,nb[i].hz,nb[i].hdd);
        fprintf(end,"%-19s%4d%4.1f% 5.1fx%3.1fx%3.1f%4d %3d%5.1f%2d%5dx%4d%3d% 5.3f\n",
             nb[i].nam,nb[i].pay,nb[i].mas,nb[i].x,nb[i].y,nb[i].z,nb[i].cpy,nb[i].ozy,nb[i].diag,nb[i].vid,nb[i].k,nb[i].l,nb[i].hz,nb[i].hdd);
    }
    puts("\nVichod-lybaja knopka");
    fclose(end);
    fclose(start);
    fflush(stdin);
    }
    getch();
    return 0;
}