#include <string>
#include <iostream>
int main()
{
{
std::string a = "Start";
std::string b = a + " End";
std::cout << "1: " << b << std::endl;
}
{
const std::string a = "Start";
std::string b = a + " End";
std::cout << "2: " << b << std::endl;
}
{
std::string a = " End";
std::string b = "Start" + a;
std::cout << "3: " << b << std::endl;
}
{
const std::string a = " End";
std::string b = "Start" + a;
std::cout << "4: " << b << std::endl;
}
}
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