#include<iostream>
using namespace std;
float program(float mamo);
int main()
{
float kalvin;
float celsius;
cout<<"Please Enter your Tem in Kelvin=";
cin>>kalvin;
celsius=program(kalvin);
cout<<"
Celsius="<<celsius<<".C"<<endl;
return 0;
}
float program(float kalvin)
{
float celsius;
celsius=(kalvin-273.15);
return celsius;
}