// Money Converter
  2 #include <iostream>
  3 using namespace std;
  4 int main()
  5 {
  6     const double euros_per_dollar = 0.95 , yens_per_dollar = 121.34;
  7
  8     double dollars = 0;
  9
 10     //char unit =  '\0';
 11     cout << "Please enter the amount of dollars you wish to convert: \n";
 12     cin >> dollars;
 13
 14     string yens;
 15     string euros;
 16     cout << "Do you wish to convert yens or euros? \n";
 17     string input;
 18     cin >> input;
 19     cout << "You entered: "<< input <<  '\n';
 20     if(input == yens)
 21         {
 22             cout << "The amount of yens you have is: " << dollars*yens_per_dollar << '\n';
 23         }
 24
 25     if(input != yens)
 26         {
 27             cout << "The amount of euros you have is: " << dollars*euros_per_dollar << '\n';
 28         }
 29
 30
 31     return 0;