مشكلة بحل سؤال

#include<stdio.h>
 #include<conio.h>
 FILE *infile,*outfile;
 struct my_rec{char name[10];
			   int id;
			   int salary;};

 typedef struct my_rec test;

 void  main()
		{
		int i,j;
		double avg,sum=0;
		test sample[10];
 //clrscr();
		infile=fopen("c:\\aa.dat","r");
		outfile=fopen("c:\\out.dat","w");
   i=0;
   while (!feof(infile))

 {

   fscanf(infile,"%s",&sample.name);
   fscanf(infile,"%d",&sample.id);
   fscanf(infile,"%d",&sample.salary);
   i++;
   }
   for(j=0;j<i;j++)
   {fprintf(outfile,"%d name= %s id = %d salary = %d tax = %d\n",j+1,
   sample[j].name, sample[j].id, sample[j].salary, (sample[j].salary*17)/100);}  
   }

مشكور اخي على الاجابة