#include <string>
#include <iostream>
 
int main()
{
    char str1[] = "how do I copy few chars?";
 
    // Create a std::string from char pointers
    std::string str2(str1 + 3, str1 + 9);
    std::cout << "str2 = '" << str2 << "'" << std::endl;
 
    // Create a std::string from another
    std::string str3 = str2.substr(1, 4);
    std::cout << "str3 = '" << str3 << "'" << std::endl;
 
    // Create a std::string from a literal
    std::string str4 = "Goodbye!";
    std::cout << "str4 = '" << str4 << "'" << std::endl;
}

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