#include <stdio.h>
#include <malloc.h>

typedef struct {
   int age;
   char name[12];
   }    Person;


void getPerson(Person **);


main() {

   Person *population[300];
   int i;
   unsigned int popSize = 0;

   printf("Enter population size: ");
   scanf("%d", &popSize);

   for(i=0; i < popSize; i++)
      getPerson(&population[i]);

   for(i=0; i < popSize; i++)
     printf("population[%d] is %d years old and is named %s\n", i,
population[i]->age, population[i]->name);

}

void getPerson(Person **p) {

   *p = malloc(sizeof(Person));

   printf("Enter name: ");
   scanf("%s", (*p)->name);

   printf("Enter age: ");
   scanf("%d", &(*p)->age);

   return;
}