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

struct person {
  char *fname;
  char *lname;
  int  age;
} ;

print_person(struct person *p)
{
  printf("%s %s: Age: %d\n", p->fname, p->lname, p->age);
}

main()
{
  char line[1000];
  struct person p;

  printf("Enter first name: "); 
  if (gets(line) == NULL) exit(0); 
  p.fname = strdup(line);

  printf("Enter last name: "); 
  if (gets(line) == NULL) exit(0); 
  p.lname = strdup(line);

  printf("Enter age: "); 
  if (gets(line) == NULL) exit(0); 
  p.age = atoi(line);

  print_person(&p);
}