Convert Fahrenheit into centigrade in C++ program

Convert Fahrenheit into centigrade 

#include<iostream>
#include<conio.h>
 using namespace std;
   int main()
    {
      float f,c; //Declaration of variable
      cout<<"Enter tempreture in fahrenheit degrees:-";
      cin>>f;
      c=(f-32)*5.0/9.0;
      cout<<"Tempreture in centigrade="<<c; 
      getch();
    }

Output:-