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strange errors while using Wt::Http:Response » serveFactorial.cpp

Shayan Javani, 06/13/2017 10:33 AM

 
#include <Wt/WResource>
#include <cmath>
#include <string>
#include <cstdlib>

using namespace std;
using namespace Wt;


double factorial(double N){

if(N==1){

return 1;

} else {

return N*factorial(N-1);

}

}


class serveFactorial: public WResource {


protected:

virtual void handleRequest(const Http::Request& request, Http::Response& response);


};

void serveFactorial::handleRequest(const Http::Request& request, Http::Response& response){

response.setMimeType("text/plain");

try{

double N=stod(request.queryString());

if(N<0){

response.out()<<-1;

} else {

response.out()<<factorial(N);

}

} catch (const invalid_argument&){

response.out() << false;

}

}
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