#include<iostream>
using namespace std;

int main()
{
 // Declare variables
 float fahr, cels;

 // Input temperature
 cout << "Give me the temperature: ";
 cin >> fahr;

 // Find temperature in Celsius
 cels = (fahr-32) * (5.0 / 9.0);

 // Output Celsius temperature
 cout << "The temperature in Celsius is " << cels << ".\n";

 return 0;
}