#include <iostream.h>
#include <conio.h>

int functzie(int x)
{ if(x>5) return x;
  else if(x<-3) return -2*x;
  else return 6-x;
}

void main()
{ int x,k=0;
  char c;
  while(k!=1)
   { cout<<"\nIntroducetzi x pt. care tre' sa calculez F(x): ";
     cin>>x;
     cout<<"Valoarea functziei F in punctul "<<x<<" este "<<functzie(x);
     cout<<"\nContinuatzi [D/N]?";
     c=getche();
     if(c=='n'||c=='N') k=1;
   }
}