Celsius to Fahrenheit , C++

C to F convertion

#include<iostream>
using namespace std;
int main()
{

  int f,e,w;

  cout<<"Please...Enter The Fahrenheit Degree That You Want to Convert It and press enter\a\n";
  cout<<"\t\t\t\t\tF =";
  cin>>f;
  float c;
  c=(5./9.)*(f-32);
  cout<<"\n";
  cout<<"................................................................................\n";
  cout<<"You Have Enterd "<<f;
  cout<<" Fahrenheit Degrees ,The Computer will Turn it into  Celsius Degree...\n";
  cout<<"To Continue.. Please Click on any key Then Press enter...";
  cin>>e;
  cout<<"\n\n";
  w=e-e;
  cout<<"................................................................................\n";
  
  cout<<"\t\t \t\tThe Celsius Degree = "<<c;
  cout<<"^C\n";
  cout<<"................................................................................\n";
  
return 0;
}