#include <stdio.h>

typedef struct Student
{
    char *name;
    int age;
    double gpa;
} Student;


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

int main( )
{
    Student s1;
    Student s2;

    s1.age = 25;
    s1.gpa = 3.8;
    s1.name = strdup( "Joan" );

    s2.age = 21;
    s2.gpa = 3.6;
    s2.name = strdup( "Bob" );

    printf( "Sizeof s1 is: %d\n", sizeof( s1 ) );
    printStudent( &s1 );
    printStudent( &s2 );

    return 0;
}