test/HelloWorldCPP.cpp at main · DimUSd/test · GitHub

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#include <iostream>
#include <cmath>
#include <thread>
#include <chrono>
#include <algorithm>
#include <libc.h>

using namespace std;


int main()
{

   double dollar_exch = 85.6;
   double pound_st_exch = 107.3;
   double can_dollar_exch = 57.8;
   double index = 0;
   char unit = ' ';


   cout << "Please iner sum and the unit (d or c or p)\n";
   cin >> index >> unit;

   if (unit == 'd')
      cout << index << " Dollar == " << dollar_exch*index << " rub\n";
   else if (unit == 'c')
      cout << index << " Can.Dollar == " << can_dollar_exch*index << " rub\n";
   else if (unit == 'p')
      cout << index << " Pound Sterling == " << pound_st_exch*index << " rub\n";
   else
      cout << "Eror : '" << unit << "'\n";

   cout << '\n';

   cout << "Please enter sum rub exchange and index Dollar(r), Can.Dollar(g), Pound Sterling(h): \n";

   cin >> index >> unit;

   switch (unit)
   {
   case 'r':
      cout << index << " rub == " << index/dollar_exch << " dollar\n";
      break;
   case 'g':
      cout << index << " rub == " << index/can_dollar_exch << " Can.dollar\n";
      break;
   case 'h':
      cout << index << " rub == " << index/pound_st_exch << " pound.st\n";
      break;

   default:
      cout << "Error: '" << unit << "'\n";
      break;
   }
   cout <<  '\n';

   std::this_thread::sleep_for(std::chrono::seconds(3));


}