Question

How to initialize char pointer with string in C++

Answer 1

#include <iostream>
 
using std::cout;
using std::endl;
 
int main()
{
    char *p = new char[256]{ "" };
 
    for (int i = 0; i < 26; i++) 
        p[i] = 'a' + i;
 
    cout << p << endl;
 
    delete p;
}
 
 
/*
run:
 
abcdefghijklmnopqrstuvwxyz
 
*/

 

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Answer 2

#include <iostream>
 
using std::cout;
using std::endl;
 
int main()
{
    char *p = new char[256]{ "c c++ java php" };
 
    cout << p << endl;
 
    delete p;
}
 
 
/*
run:
 
c c++ java php
 
*/

 

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Answer 3

#include <iostream>
 
using std::cout;
using std::endl;
 
int main()
{
    const char *p = "c c++ java php python";

    cout << p << endl;
}
 
 
/*
run:
 
c c++ java php python
 
*/

 

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