#include <stdio.h>
#include <string.h>

typedef struct {
  char *fname;
  char *lname;
  int  age;
} Person;

print_person(int i, Person *p)
{
  printf("Person %3d: %-20s %-20s Age: %3d\n", i, p->fname, p->lname, p->age);
}

main()
{
  char line[1000];
  Person *parray;
  int n, i;

  printf("How many people will you enter? ");
  if (gets(line) == NULL) exit(0); 
  n = atoi(line);
  if (n <= 0) exit(0);

  parray = (Person *) malloc(sizeof(Person) * n);

  for (i = 0; i < n; i++) {
    printf("Enter first name of person %d: ", i); 
    if (gets(line) == NULL) exit(0); 
    parray[i].fname = strdup(line);
  
    printf("Enter last name of person %d: ", i); 
    if (gets(line) == NULL) exit(0); 
    parray[i].lname = strdup(line);
  
    printf("Enter age of person %d: ", i); 
    if (gets(line) == NULL) exit(0); 
    parray[i].age = atoi(line);
  } 

  for (i = 0; i < n; i++) {
    print_person(i, &(parray[i]));
  }
}