Pointer to Structure

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

#define SIZE 20
#define MAX 100

void input(struct StudentInfo *student);
void print(struct StudentInfo *student);

struct StudentInfo
{
        char name[SIZE];
        int n;
};

int main()
{
    struct StudentInfo *s;
    int n, i, max, maxPosition;

    printf("How many students? ");
    scanf("%d", &n);
    s = (struct StudentInfo *) malloc(n * sizeof (struct StudentInfo));
    getchar();

    for(i = 0; i < n; i++)
    {
          input(&s[i]);
    }

    for(i = 0; i < n; i++)
    {
          print(&s[i]);
    }

    free(s);

    return 0;
}

void input(struct StudentInfo *student)
{
    printf("Enter the name of stduent: ");
    gets(student->name);
    printf("Enter the number of student: ");
    scanf("%d", &student->n);
    getchar();
}

void print(struct StudentInfo *student)
{
    printf("%s = %d\n", student->name, student->n);
}