y

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

typedef struct Person
{
    char *surname;
    char *forename;
}Person;

int main()
{
    unsigned int size=20;
    Person *ptrToPerson=(Person *)malloc(sizeof(Person));
    ptrToPerson->surname=(char *)malloc(size*sizeof(char));
    ptrToPerson->forename=(char *)malloc(size*sizeof(char));
    if(ptrToPerson) if(ptrToPerson->surname) if(ptrToPerson->forename)
    {
    printf("Give surname: ");
    scanf("%s", ptrToPerson->surname);
    printf("Give forename: ");
    scanf("%s", ptrToPerson->forename);

    printf("ptrToPerson adress: %p\nsurname adress: %p\nforename adress: %p\n", &ptrToPerson, &ptrToPerson->surname, &ptrToPerson->forename);

    printf("surname: %s\nforename: %s", ptrToPerson->surname, ptrToPerson->forename);
    free(ptrToPerson->surname);
    free(ptrToPerson->forename);
    free(ptrToPerson);
    }
    return 0;
}