C++ Programming Code Examples C++ > Strings Code Examples Concatenate Strings in C++ programming language Concatenate Strings in C++ programming language string string1 = "C++ Programming Language"; string string2 = " | Happy Codings :)"; The work with string class is very easy. string string3 = string1 + string2; cout << string3 << endl; Below is the output of above code C++ Programming Language | Happy Codings :)