c++ add strings together code example
Example 1: concat string in c++
#include <iostream>
#include <sstream>
int main() {
std::string value = "Hello, " + "world!";
std::cout << value << std::endl;
std::ostringstream ss;
ss << "This is an integer" << 104;
std::cout << ss.str() << std::endl;
}
Example 2: c++ string concatenation
string first_name = "foo"
string last_name = "bar"
std::cout << first_name + " " + last_name << std::endl;
Example 3: append string to another string c++
#include <iostream>
#include <string>
int main ()
{
std::string str = "Hello";
std::string str2 = " World";
std::cout << str + str2 << std::endl;
return 0;
}