say.c

#include <stdio.h>

struct Person{
  char * name;
  char * height;
  int age;
};


void hello_ptr(const struct Person * p){
 printf("Hello %s! Are you really %d and only %s tall?\n", p->name, p->age, p->height);
}

void hello(struct Person  p){
 printf("Hello %s! Are you really %d and only %s tall?\n", p.name, p.age, p.height);
}