#include <string>

   class TSphHarm{
      private:
      string fRealSphHarm;
   
      public:
      TSphHarm();
      TSphHarm(const Int_t,const Int_t);
      ~TSphHarm();
      void Print();
   };

   TSphHarm::TSphHarm(){
   }

   TSphHarm::TSphHarm(const Int_t l,const Int_t m){

      ostringstream real;
      real  << "cos(" << l << "*y)*sin(" << m << "*x)";
      fRealSphHarm = real.str();
      cout << fRealSphHarm << endl;
   }

   TSphHarm::~TSphHarm(){
   }
 
void   TSphHarm::Print(){
      cout << fRealSphHarm << endl;
   }
   


void main1(){

   for(int l=0;l<9;++l){
      TSphHarm Y(l,0);
   }
}

void  main2(){

   for(int l=0;l<9;++l){
      if(l>5){
         TSphHarm Y(l,0);
      }
   }
}