PV024strPractice

#include <iostream>

void printString(char* str, int maxSize)
{
    while (*str != '\0')
    {
        std::cout << *str++;
    }
    std::cout << '\n';
}

int strlenM(char* str)
{
    int len{0};
    while (*str)
    {
        ++len;
        ++str;
    }
    return len;
}

// "ABC\0" // [ABCx]
void strdupM(char* src, char* dest)
{
    while (*src)
    {
        *dest++ = *src++;
    }
    *dest = '\0';
}

// void strdnupM(char* src, int maxSize, char* dest)

int main()
{
    int val{};

    char symb{ 'A' };
    char str2[4]{ "ABC" };
    char* chPtr{ nullptr};

    chPtr = &symb;
    chPtr = str2;
    chPtr = new char[10];


    std::cout << "Hello, world!\n";
    //char str[50]{'A','l','e','x','a',' ', 'f','r','o','m',' ', 'G', 'o','o','g','l','e'};
    char str[18]{ "Alexa from Google" };
    //char str1[50]; //char const* str1
    char* str1{ new char[5]{} };

    strndupM(str, 5, str1); // "Alex\0"

    str[11] = 'Z';

    printString(str1, 50);
    std::cout << "Length of the string is " << strlenM(str1) << '\n';

    printString(str, 50);
    std::cout << "Length of the string is " << strlenM(str) << '\n';
    delete[] str1;
    return 0;
}