/*
Convertnig degree Fahrenheit to Celsius
*/

#include <iostream>
#include <iomanip>
#include <string>
using namespace std;


int main()				
{
	double f, c;
      	cout<<"Enter a degree in fahrenheit? ";
	cin>>f;
	c= 5 / 9.0 * (f - 32);
	cout<<f<<" degree fahrenheit = "<<c<<" degree celsius\n";
 	return 0;
}