#include<iostream>
#include<iomanip>
using namespace std;
double convert(double c){
    if(c<-273.15){
        cout<<"Invalid temperature";
        return 0;
    }
    cout<<"Temperature in Fahrenheit"<<fixed<<setprecision(2)<<(c*9/5)+32;
    return 0;
}
double convert(int,double f){
    if(f<-459.67){
        cout<<"Invalid input";
        return 0;
    }
    cout<<"Temperature in Celsius:"<<fixed,setprecision(2)<<(f-32)*5/9;
    return 0;
}
int main(){
    int ch;
    double temp;
    cin>>ch>>temp;
    if(ch==1)
        convert(temp);
    else if(ch==2)
        convert(1,temp);
    else
        cout<<"Invalid input";
}