Kelvin to Celsius Conversion

// Write a C++ program to convert temperature from
// Kelvin to Celsius.

#include<iostream.h>
#include<conio.h>
void main()
{
    clrscr();
    float k,c;

    cout<<"\n------------------------------------\n";
    cout<<"  Kelvin to Celsius Conversion \n";
    cout<<"------------------------------------\n\n";

    cout<<"Enter the value of temp in Kelvin : ";
    cin>>k;
    c = k - 273.15 ;
    cout<<"\n\n Temp in Kelvin = "<<c;
    getch();
}