whatsthequizmain.cpp

C++&datastructure书籍源码,以前外教提供现在与大家共享

int main()
{
   tvector<Question *> questions;
   questions.push_back(new HardMathQuestion()); 
   questions.push_back(new WhatsTheQuestion("what's the capital of ","statequiz.dat"));
   questions.push_back(new WhatsTheQuestion("what artist made ","cdquiz.dat"));

   int qCount = PromptlnRange("how many questions",1,10);
   RandGen gen;
   for(int k=0; k < qCount; k++)
   {  int index = gen.RandInt(0,questions.size()-1);
      GiveQuestion(*questions[index]);
   } 
   for(int k=0; k < questions.size(); k++)
   { delete questions[k];
   }
   return 0;   
}