world.cpp

#include <iostream>
using namespace std;
int worldWar1 = 1914;
int myAge = 10;
int x1 = 90, x2 = 40, x3 = 346;
/* This is multi-line comment, that defines the COUT code!
  Hello World! */
int main() {
  cout << "Hello World! \n\n";
  cout << "This is a test message! \n\n";
  cout << "Hi! I am a 10 year kid, that is interested in computers! \n";
  cout << "The World War 1 started at: ";
  cout << worldWar1 << "\n";
  cout << "I am " << myAge << " years old. \n";
  cout << x1 + x2 + x3;
  cout << "Print your age in numbers and press Enter. \n";
  cin >> age; //CIN is a command, that asks for a user input.
  cout << "Your age is: " << age;
  return 0;
}