#include <iostream>
#include <string>
int main() {
std::string myString = "Hello, World!";
// Accessing individual characters using indexing
char firstChar = myString[0];
char fifthChar = myString[4];
// Accessing a substring using substr() method
std::string substring = myString.substr(7, 5);
// Displaying the results
std::cout << "First character: " << firstChar << std::endl;
std::cout << "Fifth character: " << fifthChar << std::endl;
std::cout << "Substring: " << substring << std::endl;
return 0;
}