C Program Usage of an array of structures

/* Usage of an array of structures */
main( )
{
struct book
{
char  name ;
float  price ;
int  pages ;
} ;
struct book  b[100] ;
int  i ;
for ( i = 0 ; i <= 99 ; i++ )
{
printf ( "\nEnter name, price and pages " ) ;
scanf ( "%c %f %d", &b[i].name, &b[i].price, &b[i].pages ) ;
}
for ( i = 0 ; i <= 99 ; i++ )
printf ( "\n%c %f %d", b[i].name, b[i].price, b[i].pages ) ;
}
linkfloat( )
{
      float a = 0, *b ;
b = &a ;  /* cause emulator to be linked */
      a = *b ;    /* suppress the warning - variable not used */
}