Concatenate two strings with plus operator - C++ STL

Description

Concatenate two strings with plus operator

Demo Code

#include <iostream>
#include <string>
using namespace std;
int main()//  w  ww  . j av  a  2s  . co m
{
   string str1("Alpha");
   string str2("Beta");
   string str3("Gamma");
   string str4;
   str4 = str1;
   str4 = str1 + str3;
   cout << "str4 after begin assigned st1+str3: " << str4 << "\n\n";
   return 0;
}

Result

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