Convert std::string to char* and const char* - c++

Convert std::string to const char*

std::string name = "Anuj";

const char* constName = name.c_str();

Convert std::string to char*

std::string name = "Anuj";

const char* constName = name.c_str();

char *ptrToName = const_cast<char*>(name.c_str());

A simple progam 

#include <iostream>

#include <stdio.h>

using namespace std;

int main()

{

    std::string name = "Anuj";

    const char* constName = name.c_str();

    char *ptrToName = const_cast<char*>(name.c_str());

    printf("%s",constName);

    printf("%s",ptrToName);

    cout << name << endl;

    return 0;

}