Ej12Chapter20C++

#include <iostream>
#include <cstring>

int main(void)
{
    std::string s1("HolaMundo");
    std::string s2("HolaMundo\0");

    char carray1[9];
    memset(carray1, 0, 9);
    strncpy(carray1, s1.c_str(), 10);
    std::cout << carray1 << std::endl;

    char carray2[9];
    memset(carray2, 0, 9);
    strncpy(carray2, s1.c_str(), 9);
    std::cout << carray2 << std::endl;

    char carray3[9];
    memset(carray3, 0, 9);
    strncpy(carray3, s2.c_str(), 10);
    std::cout << carray3 << std::endl;

    char carray4[9];
    memset(carray4, 0, 9);
    strncpy(carray4, "HolaMundo", 9);
    std::cout << carray4 << std::endl;

    return EXIT_SUCCESS;
}