#include <cmath> #include <cstdio> #include <vector> #include <iostream> #include <algorithm> using namespace std; int main() { // Declare a variable named 'input_string' to hold our input. string input_string; // Read a full line of input from stdin (cin) and save it to our variable, input_string. getline(cin, input_string); // Print a string literal saying "Hello, World." to stdout using cout. cout << "Hello, World." << endl; // TODO: Write a line of code here that prints the contents of input_string to stdout. cout << input_string << endl; return 0; }