#include <iostream>

#define PRINT_HEX(a) cout << hex << "Hex: 0x" << a << endl;

using namespace std;
void printCharStrAsBytes(char* str){
        while(*str){
                cout << hex << (int)(*str++) << " ";
        }
        cout << endl;
}

void printWCharStrAsBytes(wchar_t* str){
        while(*str){
                char* asChar = reinterpret_cast<char*>(str);
                for(size_t i = 0; i < sizeof(*str); i++){
                        cout << hex << (int)asChar[i] << " ";
                }
                str++;
        }
        cout << endl;
}

template<class T>
union Union{
        T val;
        char bytes[sizeof(T)];
};

template<class T>
void printInHexWithOrder(T a){
        Union<T> u;
        u.val = a;

        for(size_t i = 0; i < sizeof(T); i++){
                cout << hex << (int)u.bytes[i] << " ";
        }
        cout << endl;
}

int main(){
		setlocale(0, "");
        int num = 0x12345678;
        printInHexWithOrder(num);
		char* ABCD = "abcd";
		cout << '\"' << ABCD << '\"' << " string stores in memory as: ";
        printCharStrAsBytes(ABCD);

        char* RUS_ABCD = "абвг";
		cout << '\"' << RUS_ABCD << '\"' << " string stores in memory as: ";
        printCharStrAsBytes(RUS_ABCD);

		wchar_t* W_ABCD = L"abcd";
		wcout << '\"' << W_ABCD << '\"' << " string stores in memory as: ";
        printWCharStrAsBytes(W_ABCD);

		wchar_t* W_RUS_ABCD = L"абвг";
		wcout << '\"' << W_RUS_ABCD << '\"' << " string stores in memory as: ";
        printWCharStrAsBytes(W_RUS_ABCD);
        return 0;

}