c program for file operations

c program for file operations
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#include
#include
#include
#include
#include
#include
void main()
{
 char name[10],c,ch;
 unsigned attrib;
 int d,n,f,p;
 clrscr();
 printf("\t\tMAIN MENU OF PERMISSION\n\t--------------------------------\n");
 printf("1.Only Read\n2.Only Write\n3.Exit\nEnter your choice:\n");
 scanf("%d",&n);
 switch(n)
 {

  case 1:
   printf("\nEnter the File Name:\n");
   scanf("%s",name);
   attrib |= _A_RDONLY;
   printf("%s file  read permission Accepted",name);
   break;

  case 2:
   printf("\nEnter the File Name:\n");
   scanf("%s",name);
   attrib = _A_ARCH;
   printf("%s excute permission accepted",name);
   break;

  case 3:
    exit(0); }



 if(_dos_setfileattr(name,attrib)!=0)
 {
 perror("\nUnable to set");
 getch();
 return 0;
 }
 getch();
}
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