ex12_23.cpp

//
//  ex12_23.cpp
//  Exercise 12.23
//
//  Created by pezy on 12/30/14.
//  Copyright (c) 2014 pezy. All rights reserved.
//
//  Write a program to concatenate two string literals, putting the result in a
//  dynamically allocated array of char.
//  Write a program to concatenate two library strings that have the same value
//  as the literals used in the first program.

#include <iostream>
#include <string>
#include <string.h>

int main()
{
    // dynamically allocated array of char
    char* concatenate_string = new char[255]();
    strcat(concatenate_string, "hello ");
    strcat(concatenate_string, "world");
    std::cout << concatenate_string << std::endl;
    delete[] concatenate_string;

    // std::string
    std::string str1{"hello "}, str2{"world"};
    std::cout << str1 + str2 << std::endl;
}