cgnfhn

#include <iostream>
using namespace std;

void doubleNumbers (int x) {
  cout << x * 2 << endl;
}

void doubleNumbers (double x) {
  cout << x * 2 << endl;
}

void main () {
  int one = 5;
  double two = 5.00;
  
  doubleNumbers(one);
  doubleNumbers(two);
}