/*  File: struct2.c
    Array of records.
*/
#include <stdio.h>
#include <malloc.h>
#include "genlib.h"
#include "simpio.h"
#include "strings.h"

typedef struct dummy_tag { 
        string	name ;
        string	major ;
	double	gpa ;
	} student_record ;

/* Function prototypes */
student_record read_record() ;
void print_record(student_record) ;

main() {
   student_record students[20] ;
   int i, size ;

   size = GetInteger() ;
   for (i = 0 ; i < size ; i++) {
      students[i] = read_record() ;
   }

   printf("Fourth student is: \n") ;
   printf("%20s, %10s, GPA: %1.4f\n\n", 
      students[3].name, students[3].major, 
      students[3].gpa) ;

   for (i = 0 ; i < size ; i++) {
      print_record(students[i]) ;
   }
}

/* Read in one record */
student_record read_record() {
   student_record rec ;

   rec.name = GetLine() ;
   rec.major = GetLine() ;
   rec.gpa = GetReal() ;
   return(rec) ;
}

/* Print out one record neatly */
void print_record (student_record rec) {
   printf("%20s, %10s, GPA: %1.4f\n",
      rec.name, rec.major, rec.gpa) ;
}