#include
using namespace std;
/*
c=(5(f-32))/9
/
void converter(int initial,int max,int step){
for(int i=initial; i<=max; i=i+step){
int c=(5i-5*32)/9;
cout<<i<<"\t"<<c<<endl;
}
}
int main() {
int initial,max,step;
cin>>initial>>max>>step;
//print farehnheit to celcius table
cout<<"F"<<"\t"<<"C"<<endl;
converter(initial,max,step);
return 0;
}
