#include <iostream>
#include <string>
int main() {
// Declare a string with double quotes inside
std::string str = "This is a string with \"double-quoted substring1\", and \"double-quoted substring2\" inside.";
std::cout << str << std::endl;
}
/*
run:
This is a string with "double-quoted substring1", and "double-quoted substring2" inside.
*/