Strings

The std::string type stores and combines text.

strings.cpp

#include <iostream>
#include <string>

int main() {
    std::string firstName = ;
    std::string greeting = "Hello, " + firstName + "!";
    int length = greeting.size();

    std::cout << "greeting=" << greeting << std::endl;
    std::cout << "length=" << length << std::endl;
    return 0;
}

#include <iostream>
#include <string>

int main() {
    std::string firstName = ;
    std::string greeting = "Hello, " + firstName + "!";
    int length = greeting.size();

    std::cout << "greeting=" << greeting << std::endl;
    std::cout << "length=" << length << std::endl;
    return 0;
}

#include <iostream>
#include <string>

int main() {
    std::string firstName = ;
    std::string greeting = "Hello, " + firstName + "!";
    int length = greeting.size();

    std::cout << "greeting=" << greeting << std::endl;
    std::cout << "length=" << length << std::endl;
    return 0;
}

string concatenation The `+` operator can join two `std::string` values into a new string.