Operateur + (string)

#include <iostream>

#include <string>

using namespace std;



int main()

{

    string test = "a" + "b";

    cout << test << endl;

    return 0;

}

invalid operands of types `const char[2]' and `const char[2]' to binary `operator+'

string operator+(char* chaine1, char* chaine2)

{

    string nouvelleChaine = chaine1;

    nouvelleChaine += chaine2;

    return nouvelleChaine;

}

`std::string operator+(char*, char*)' must have an argument of class or enumerated type

string test = "a" + "b";

std::string test("a");

test += "b";

std::string test = std:string("a") + std::string("b");

std::stringstream ss;

ss << "a" << "b";

std:string test = ss.str();

string test = "a" + "b";