Write a program to store students records in a file?

Answer 1

1. #include
2. #include
3. FILE *fp;
4. sturct student
5. {
6. int a,r;
7. char n[10];
8. float p;
9. }s;
10. main()
11. {
12. int response;
13. clrscr();
14. fp=fopen("file1.dat","w+");
15. while(1)
16. {
17. printf("\nInput data from keyboard to write to file\n");
18. printf("input name ");
19. scanf("%s",s.n);
20. printf("\nInput roll no.,age and percentage ");
21. scanf("%d%d%f",&s.r,&s.a,&s.p);
22. fprintf(fp,"%s%d%d%f",s.n,s.r,s.a,s.p);
23. printf("\nAnother record 1:yes, 0:no ");
24. scanf("%d",&response);
25. if(response==0)
26. break;
27. }
28. rewind(fp);
29. printf("\nDate storeed in file is\n");
30. printf("\nName\tRollNo.Age\tPer.\n");
31. while(!feof(fp))
32. {
33. scanf(fp,"%s%d%d%f",s.n,&s.r,&s.a,&s.p);
34. printf("\n%s\t%d\t%d\t%f",s.n,s.r,s.a,s.p);
35. }
36. fclose(fp);
37. }