add values to string c++ code example
Example 1: c++ append a char to a string
// string::operator+=
#include <iostream>
#include <string>
int main ()
{
std::string name ("John");
std::string family ("Smith");
name += " K. "; // c-string
name += family; // string
name += '\n'; // character
std::cout << name;
return 0;
}
Example 2: append string to another string c++
// appending to string
#include <iostream>
#include <string>
int main ()
{
// easy way
std::string str = "Hello";
std::string str2 = " World";
std::cout << str + str2 << std::endl;
return 0;
}