#include <stdio.h>
#include <stdlib.h>

typedef struct Student
{
    char name[ 64 ];
    int age;
    double gpa;
} Student;


void printStudent( const Student *s )
{
    printf( "Name=%20s, age=%3d, gpa=%4.2lf\n", s->name, s->age, s->gpa );
}

void readStudent( Student *s )
{
    scanf( "%s %d %lf", s->name, &s->age, &s->gpa );
}
int main( )
{
    Student s1;
    Student s2 = { "Pat", 26, 3.6 };
    Student s3;

    s1.age = 40;
    s1.gpa = 4.0;
    strcpy( s1.name, "Chris" );

    printStudent( &s1 );
    printStudent( &s2 );
    printf( "Reading student: " );
    readStudent( &s3 );
    printStudent( &s3 );

    return 0;
}