Непонятный вывод программы после инициализации структуры

#include "pch.h"
#include <iostream>
#include <cstring>
#include <string>
 
struct CandyBar
{
    char name[20];
    float weight;
    int kal;
 
};
int main()
{
    using namespace std;
    CandyBar* ps = new CandyBar;
    CandyBar* pk[3];
    *pk[0] = {
        "roshen",
        25.5,
        800
        };
    *pk[1] = {
        "WKK",
        27.5,
        750
    };
    *pk[2] = {
        "Svitoch",
        30.2,
        990
    };
    
    cout << "Name:   " << pk[0]->name << "---" << pk[1]->name << "---" << pk[2]->name << endl
         << "Weight: " << pk[0]->weight << "---" << pk[1]->weight << "---" << pk[2]->weight << endl
         << "Kal:    " << pk[0]->kal << "---" << pk[1]->kal << "---" << pk[2]->kal << endl;
    delete[] pk, ps;
    return 0;
 
    
}

#include "stdafx.h"
#include <iostream>
#include <cstring>
#include <string>
 
struct CandyBar
{
    char name[20];
    float weight;
    int kal;
 
};
int main()
{
    using namespace std;
    CandyBar* ps = new CandyBar;
    CandyBar* pk[3];
 
    pk[0] = new CandyBar;
    pk[1] = new CandyBar;
    pk[2] = new CandyBar;
 
    *pk[0] = {
        "roshen",
        25.5f,
        800
    };
    *pk[1] = {
        "WKK",
        27.5f,
        750
    };
    *pk[2] = {
        "Svitoch",
        30.2f,
        990
    };
 
    cout << "Name:   " << pk[0]->name << "---" << pk[1]->name << "---" << pk[2]->name << endl
        << "Weight: " << pk[0]->weight << "---" << pk[1]->weight << "---" << pk[2]->weight << endl
        << "Kal:    " << pk[0]->kal << "---" << pk[1]->kal << "---" << pk[2]->kal << endl;
 
    delete pk[0];
    delete pk[1];
    delete pk[2];
    delete ps;
    return 0;
}

new CandyBar("vasa",12.5,22);

int main()
{
    using namespace std;
    CandyBar pk[3];
    pk[0] = CandyBar{
        "roshen",
        25.5,
        800
        };
    pk[1] = CandyBar{
        "WKK",
        27.5,
        750
    };
    pk[2] = CandyBar{
        "Svitoch",
        30.2,
        990
    };
    
    cout << "Name:   " << pk[0].name << "---" << pk[1].name << "---" << pk[2].name << endl
         << "Weight: " << pk[0].weight << "---" << pk[1].weight << "---" << pk[2].weight << endl
         << "Kal:    " << pk[0].kal << "---" << pk[1].kal << "---" << pk[2].kal << endl;
    return 0;    
}

pk[0] = new CandyBar;
pk[1] = new CandyBar;
pk[2] = new CandyBar;

CandyBar* pk[3] = { new CandyBar, new CandyBar, new CandyBar };

pk[0] = new CandyBar();
*pk[0] = CandyBar{...};

delete[] pk;
ps; // Тут просто ничего не происходит.

delete ps;
for(size_t i = 0; i<3; ++i)
   delete pk[i];

CandyBar* candies = new CandyBar[3];
candies[0] = CandyBar{...};
 
.... 
 
delete[] candies; // Удалены все три

delete [] pk;

struct bar
{
    char   str[4];
    int    integer;
    double real;
} obj {"s", 0xFF, 3.14};
 
int main()
{
    std::cout << obj.str << " " << obj.integer << " " << obj.real;
}

#include <iostream>
#include <cstring>
#include <string>
 
struct bar
{
    char   str[4];
    int    integer;
    double real;
} obj { { 'a', 'b', 'c', '\0' }, 0xFF, 3.14 };
 
int main()
{
    std::cout << obj.str << " " << obj.integer << " " << obj.real;
}

#include <iostream>
#include <cstring>
#include <string>
 
struct bar
{
    char   str[4];
    int    integer;
    double real;
};
 
int main()
{
    bar* arr[3] = { new bar, new bar, new bar };
    *arr[0] = { { 'a', 'b', 'c', '\0' }, 0xFF, 3.14 };
    std::cout << arr[0]->str << " " << arr[0]->integer << " " << arr[0]->real;
}

*arr[0] = { "aaa", 0xFF, 3.14 };