#include <iostream>

#include <string>

using namespace std;

int main () {

  // Creating auto variables

  auto myNum = 5;            // int

  auto myFloatNum = 5.99;    // float

  auto myDoubleNum = 9.98;   // double

  auto myLetter = 'D';       // char

  auto myBoolean = true;     // bool

  auto myString = string("Hello"); // std::string

  // Print variable values

  cout << "int: " << myNum << "\n";

  cout << "float: " << myFloatNum << "\n";

  cout << "double: " << myDoubleNum << "\n";

  cout << "char: " << myLetter << "\n";

  cout << "bool: " << myBoolean << "\n";

  cout << "string: " << myString << "\n";

  return 0;

}

​