#include<iostream>
using namespace std;

int main(){
	int code;
	double Fahrenheit,Celcius,Fahrenheit1,Celcius1;
	cout<<"1.Calculate celcius"<<endl;
	cout<<" 2.Calculate Fahrenheit   "<<endl;
	cout<<"Please enter code:  "<<endl;
	cin>>code;
	
	if (code=1)
	{
		cout<<"Please insert temperature in Fahrenheit:  "<<endl;
		cin>>Fahrenheit;
		Celcius1=(Fahrenheit-32)*(5/9.0);
		cout<<"Temperature in Celcius:  "<<Celcius1<<endl;
		
	}
else
	if (code=2)
	{
		cout<<"Please insert temperature in Celcuis:  "<<endl;
		cin>>Celcius;
		Fahrenheit1=(9/5.0)*Celcius+32;
		cout<<"Temperature in Fahrenheit:  "<<Fahrenheit1<<endl;
		
	
	}
	
	return 0;
}